MAB Y CLOCHYDDYN ( fl. c. 1380 ), a poet
MACDONALD, GORDON, first Baron MACDONALD of GWAENYSGOR ( 1888 - 1966 ), politician
MACHEN, ARTHUR ( 1863 - 1947 ), formerly JONES, ARTHUR LLEWELLIN , writer
MACKWORTH,Sir HUMPHREY ( 1657 - 1727 ), industrialist and parliamentarian
MADDOCKS (née THOMAS ), ANN ( 1704 - 1727 ), ‘ the Maid of Cefn Ydfa ’
MADOCKS, WILLIAM ALEXANDER ( 1773 - 1828 ), industrialist and philanthropist
MADOG ap GRUFFYDD (d. 1236 ) lord of Powys
MADOG ap GWALLTER , friar, a religious poet .
MADOG ap LLYWELYN , rebel of 1294 .
MADOG ap MAREDUDD (d. 1160 ), king of Powys ,
MADOG BENFRAS ( fl. c. 1320-1360 ), poet
MADOG DWYGRAIG ( fl. c. 1370 ), poet ,
MADOG FYCHAN ap MADOG ap GRUFFYDD (d. 1269 )
MADRYN family of Madryn ( Llŷn ).
MAELGWN ab OWAIN GWYNEDD (d. after 1173 ),
MAELGWN ap RHYS ( c. 1170 - 1230 ), lord of Ceredigion ,
MAELGWN ap RHYS (d. 1295 ), rebel of 1294 ,
MAELGWN GWYNEDD (d. c. 547
MALKIN, BENJAMIN HEATH ( 1769 - 1842 ), antiquary and author
MALO (also known as Machu , Machutes , Maclovius and, in Welsh, MECHELL , saint ( fl. 6th cent. ).
MANSEL family, of Oxwich , Penrice , and Margam abbey, Glam.
MANSEL, BUSSY ( 1623 - 1699 ), of Briton Ferry, Glam. , parliamentary commander and Member of Parliament
MANSELL, FRANCIS ( 1579 - 1665 ), three times principal of Jesus College, Oxford
MANSEL,Sir ROBERT ( 1573 - 1656 ), admiral
MANSEL, WILLIAM LORT ( 1753 - 1820 ), Master of Trinity, and bishop
MANUEL, DAVID ( 1624? - 1726 ), poet ,
MAP ( MAHAP , MAPES ), WALTER ( 1140? - 1209? ), archdeacon
MARC, SIARL ( 1720 - 1795 ), of Tŷ-mawr , Bryncroes , Llŷn , Calvinistic Methodist exhorter, and hymn-writer .
MARDY-JONES, THOMAS ISAAC ( 1879 - 1970 ), economist and politician
MAREDUDD ab OWAIN ab EDWIN (d. 1072 ), king of Deheubarth .
MAREDUDD ab OWAIN ap HYWEL DDA (d. 999 ), king of Deheubarth .
MAREDUDD ap CYNAN ab OWAIN GWYNEDD (d. 1212 ) .
MAREDUDD ap GRUFFYDD ap RHYS ( 1130 or 1131 - 1155 ), prince of Deheubarth
MAREDUDD ap RHOSER ( fl. c. 1530 ), a poet
MAREDUDD ap RHYS GRYG (d. 1271 ) prince of Deheubarth
‘ MARGED vch IFAN ’ ( Margaret Evans 1696 - 1801? ), a ‘character’ .
MARKS, DAVID ( 1788 - 1871 ), musician
MARSDEN, THOMAS ( 1802 - 1849 ), cleric and author
MARSHALfamily, earls of Pembroke , etc.
MARSH, RICHARD ( 1710? - 1792 ), bookseller and printer at Wrexham .
MARTIN,Sir RICHARD ( 1843 - 1922 ), industrialist and public man
MASON, RICHARD ( 1816? - 1881 ), printer and author Tenby
MATHEW family, of Llandaff , Radyr , and Castell y Mynach — all in Glamorgan .
MATHEW ap LLYWELYN GOCH ( fl. c. 1360-1400? ), poet .
MATHEWS, JOHN HOBSON ( Mab Cernyw 1858 - 1914 ), Roman Catholic historian, archivist and solicitor
MATHIAS family, of Llwyngwaren ( Llwyn Gwaring , Llangwaren , and other forms) and later also of Lamphey, Pembs.
MATHIAS, JOHN GORONWY ( Goronwy Ddu 1842 - 1895 ), Baptist minister and littérateur
MATHIAS, RONALD CAVILL ( 1912 - 1968 ), trade union leader
MATHEWS, ABRAHAM ( 1832 - 1899 ), Independent minister, colonist, and writer
MATTHEWS, EDWARD ( 1813 - 1892 ), Calvinistic Methodist minister and author
MATTHEWS, JOHN ( 1773 - 1848 ), surveyor and public man
MATTHEWS, MARMADUKE ( 1606 - 1683? ), ejected minister
MATTHEWS, NORMAN GREGORY ( 1904 - 1964 ), chancellor
MAURICE and OWEN families, Clenennau , Penmorfa , Caernarvonshire , Glyn (Cywarch) , Merioneth , etc.
MAURICE, DAVID ( 1626 - 1702 ), cleric and translator
MAURICE, HENRY ( 1634 - 1682 ), Independent minister
MAURICE, HENRY ( 1647 - 1691 ), cleric and author
MAURICE, HUGH ( 1775 - 1825 ), skinner, and transcriber of Welsh MSS. ,
MAURICE, MATHIAS ( 1684 - 1738 ), Independent minister and writer
MAURICE, WILLIAM (d. 1680 ), antiquary and collector of manuscripts .
MAURICE,Sir WILLIAM ( 1542 - 1622 ), politician ,
McGRATH, MICHAEL JOSEPH ( 1882 - 1961 ), Archbishop of Cardiff
MEADOWS, JOSEPH KENNY ( 1790 - 1874 ) draughtsman
MEILYR BRYDYDD ( fl . c . 1100-1137 ), chief court-poet
MENDS, CHRISTOPHER ( 1724? - 1799 ). Methodist exhorter, afterwards Independent minister
MEREDITH, BENJAMIN ( 1700 - 1749 ), Baptist minister
MEREDITH,Sir JOHN ( 1714 - 1780 ), lawyer , of Brecon ,
MEREDITH, LEWIS ( Lewys Glyn Dyfi 1826 - 1891 ), preacher and writer
MEREDITH, RICHARD (d. 1597 ), bishop of Leighlin, Ireland
MEREDITH, ROBERT ( 1823 - 1893 ), printer of Welsh books and music in the U.S.A.
MEREDITH, THOMAS ( fl. 1747-1770 ), Methodist exhorter, and Antinomian .
MEREDITH, WILLIAM ( ‘BILLY’ 1874 - 1958 ), footballer
MEREDUDD ap RHYS ( fl. 1450-1485 ), gentleman, cleric, and poet .
MERFYN FRYCH (d. 844 ), king of Gwynedd
MERRETT,Sir HERBERT HENRY ( 1886 - 1959 ), industrialist
MERRICK, RICE ( RHYS MEURUG ) (d. 1586-7 ), a landed gentleman, genealogist, and historian
MEURIG ( fl. 1210 ), poet, and treasurer of Llandaff .
MEURIG ab IDWAL FOEL (d. 986 ),
MEURUG ab IORWERTH ( fl. c. 1320-1370 ), one of the last of the ‘Gogynfeirdd’ bards .
MEYLER, JAMES ( 1761 - 1825 ), minister (Congl.)
MEYRICK or MERRICK family, of Hascard , Fleet , and Bush, Pembs. , and Wigmore, Worcs.
MEYRICK family, Bodorgan , Anglesey .
MEYRICK, EDMUND ( 1636 - 1712 ), cleric and benefactor of education
MEYRICK,Sir SAMUEL RUSH ( 1783 - 1848 ), antiquary
MICHAEL, DAVID ( Dewi Afan 1842 - 1913 ) poet ,
MICHAELIONES, THOMAS ( THOMAS MICHAEL JONES 1880 - 1960 ), priest and owner of a gold mine
MICHAEL, JOHN HUGH ( 1878 - 1959 ), minister (Meth.), Professor in Methodist colleges in England and Canada, Biblical exegetist
MIDLETON ( MYDDELTON ), WILLIAM ( c. 1550 - c. 1600 ), poet, soldier, and sailor
MILES, JOHN ( 1621 - 1683 ), Particular Baptist leader
MILLER, WILLIAM HALLOWES ( 1801 - 1880 ), crystallographer
MILLINGCHAMP, BENJAMIN ( 1756 - 1829 ), naval chaplain and collector of Oriental manuscripts
MILLS, EDWARD ( 1802 - 1865 ), popularizer of astronomy
MILLS, HENRY ( 1757 - 1820 ), a pioneer in Welsh congregational singing
MILLS, JOHN ( Ieuan Glan Alarch 1812 - 1873 ), Calvinistic Methodist minister, writer and musician
MILLS, RICHARD ( Rhydderch Hael 1809 - 1844 ), musician
MILLS-ROBERTS, ROBERT HERBERT ( 1862 - 1935 ), surgeon, and association football player
MILLS, SEBASTIAN BACH ( 1838 - 1898 , pianist
MORGAN , rebel of 1294 .
MORGAN family, of Tredegar Park, etc., Mon.
MORGAN family, of Llantarnam , Monmouthshire .
MORGAN, ABEL ( 1673 - 1722 ), Baptist minister ,
MORGAN, ALFRED PHILLIPS ( 1857 - 1942 ), musician
MORGAN ap CARADOG ap IESTYN (d. c. 1208 ), lord of the Welsh barony of Avan Wallia (or Nedd-Avan) in the honour of Glamorgan ,
MORGAN ap HUW LEWYS ( fl. c. 1550-1600 ), poet ,
MORGAN ap HYWEL ( fl. 1210-1248 ), Welsh lord of Gwynllwg or Caerleon
MORGAN,Sir CHARLES ( 1575? - 1643? ), soldier ,
MORGAN, CHARLES LANGBRIDGE (‘ Menander ’ 1894 - 1958 ), drama critic, novelist, playwright
MORGAN, CHARLES OCTAVIUS SWINNERTON ( 1803 - 1888 ), antiquary and local historian
MORGAN, DAFYDD SIENCYN ( 1752 - 1844 ), musician
MORGAN, DAVID ( 1779 - 1858 ), Independent minister and historian
MORGAN, DAVID ( 1814 - 1883 ), religious revivalist
MORGAN, DAVID JENKINS ( 1884 - 1949 ), teacher and agricultural officer
MORGAN, DAVID LLOYD ( 1823 - 1892 ), naval surgeon ,
MORGAN, DAVID THOMAS ( c. 1695 - 1746 ), Jacobite ,
MORGAN, EDWARD ( 1783 - 1869 ), Evangelical cleric and author
MORGAN, EDWARD ( 1817 - 1871 ), Calvinistic Methodist minister
MORGAN, EDWARD (‘ E.T. ’ 1880 - 1949 ), rugby player
MORGAN ELFAEL ( fl. c. 1528-1541 ), poet .
MORGAN, ELUNED ( 1870 - 1938 ), writer
MORGAN, EVAN ( 1809 - 1853 ), Calvinistic Methodist minister and author
MORGAN, EVAN ( Llew Madog 1846 - 1920 ), musician
MORGAN, EVAN EDWARD ( 1855 - 1927 ), antiquary
MORGAN, EVAN FREDERIC ( 1893 - 1949 ), , poet, artist, soldier, and statesman
MORGAN FYCHAN (d. 1288 ), lord of the Welsh barony of Avan Wallia (or Nedd-Afan) in the honour of Glamorgan ,
MORGAN GAM (d. 1241 ), lord of the Welsh barony of Avan Wallia (or Nedd-Afan) in the honour of Glamorgan ,
MORGAN, GEORGE CADOGAN ( 1754 - 1798 ), Arian minister and tutor, and scientist
MORGAN, GEORGE OSBORNE ( 1826 - 1897 ), politician
MORGAN, GRIFFITH (‘ Guto Nyth-brân ’ 1700 - 1737 ), a fabulous cross-country runner ,
MORGAN, GWENLLIAN ELIZABETH FANNY ( 1852 - 1939 ), antiquary
MORGAN, HECTOR DAVIES ( 1785 - 1850 ), cleric and theological writer ,
MORGAN HEN ab OWAIN (d. 975 ), king of Morgannwg ,
MORGAN, HENRY (d. 1559 ), bishop
MORGAN, HENRY ( 1635? - 1688 ), buccaneer .
MORGAN, HERBERT ( 1875 - 1946 ), minister (B), university lecturer, and director of extra-mural studies
MORGAN, IWAN JAMES ( 1904 - 1966 ), extra-mural tutor and politician
MORGAN, JENKIN (d. 1762 ), Independent minister .
MORGAN, JOHN (‘ John Morgan of Matchin ’, 1688? - 1734? ), cleric, scholar, and author
MORGAN alias YOUNG , JOHN (d. 1504 ), clerk of parliament, and bishop .
MORGAN, JOHN ( 1662 - 1701 ), cleric and author
MORGAN, JOHN ( 1743 - 1801 ), cleric ,
MORGAN, JOHN ( 1827 - 1903 ), cleric and author
MORGAN, JOHN ( 1886 - 1957 ), Archbishop of Wales
MORGAN, JOHN BICKERTON ( 1859 - 1894 ), geologist and conchologist
MORGAN, JOHN JAMES ( 1870 - 1954 ), minister (Presb.) and author
MORGAN, JOHN JENKYN (‘ Glanberach ’ 1875 - 1961 ) local historian and essayist
MORGAN, JOHN LLOYD ( 1861 - 1944 ), county court judge
MORGAN, JOHN RHYS ( Lleurwg 1822 - 1900 ), Baptist minister, lecturer, poet, and littérateur
MORGAN, MORGAN PARRY ( 1876 - 1964 ), minister of religion (CM) and powerful preacher
MORGAN MWYNFAWR ( fl. 730 ), ‘ the Benefactor ’, or MORGAN ab ATHRWYS , king of Morgannwg ,
MORGAN(N), MAURICE ( c. 1725 - 1802 ), Shakespearian commentator and political writer ,
MORGAN, OWEN ( Morien 1836? - 1921 ), journalist and miscellaneous writer ,
MORGAN-OWEN, LLEWELLYN ISAAC GETHIN ( 1879 - 1960 ), army administrator in India
MORGAN, PHILIP (d. 1435 ), bishop of Worcester (1419) and of Ely (1426) .
MORGAN, REES ( 1764 - 1847 ), Calvinistic Methodist preacher
MORGAN, RHYS ( c. 1700 - c. 1775 ), a poet
MORGAN, RICHARD ( 1743 - 1805 ) Independent minister
MORGAN, RICHARD ( 1854 - 1939 ), schoolmaster and naturalist
MORGAN, RICHARD HUMPHREYS ( 1850 - 1899 ), Calvinistic Methodist minister and writer
MORGAN, RICHARD WILLIAMS ( Môr Meirion , c. 1815 - c. 1889 ), cleric and author
MORGAN, ROBERT ( 1608 - 1673 ), bishop of Bangor ,
MORGAN, ROBERT ( 1621 - 1710 ), Baptist minister ,
MORGAN,Sir THOMAS ( c. 1542 - 1595 ), soldier
MORGAN, THOMAS (d. 1833 ), Wesleyan missionary and minister
MORGAN, THOMAS ( 1543 - c. 1605 ), Roman Catholic conspirator ,
MORGAN,Sir THOMAS ( 1604 - 1679 ), soldier
MORGAN, THOMAS ( 1720 - 1799 ), Independent minister
MORGAN, THOMAS ( 1737 - 1813 ), Unitarian minister
MORGAN, THOMAS ( 1769 - 1851 ), navy chaplain
MORGAN, THOMAS ( Afanwyson 1850 - 1939 ), Baptist minister, historian and littêrateur
MORGAN, THOMAS OWEN ( 1799 - 1878 ), barrister-at-law and author
MORGAN, THOMAS REES ( 1834 - 1897 ), mechanical engineer and manufacturer, and inventor
MORGAN, TREFOR RICHARD ( 1914 - 1970 ), company director
MORGAN, WALTER ( fl. 1695 ), author
MORGAN,Sir WALTER VAUGHAN ( 1831 - 1916 ), lord mayor of London
MORGAN,Sir WILLIAM (d. 1584 ), soldier of fortune
MORGAN, WILLIAM ([ c. 1545 ]- 1604 ), bishop, and translator of the Bible into Welsh
MORGAN, WILLIAM ( 1623 - 1689 ), Jesuit
MORGAN, WILLIAM ( 1750 - 1833 ), actuary
MORGAN, WILLIAM ( 1801 - 1872 ), Baptist minister
MORGAN, WILLIAM ( Gwilym Gelli-deg 1808 - 1878 ), poet
MORGAN, WILLIAM ( 1818 - 1884 ), Congregational minister and college tutor
MORGAN, WILLIAM (‘ Y Bardd ,’ 1819 - 1878 ), poet , etc.
MORGAN, WILLIAM (JOHN) ( Penfro 1846 - 1918 ), cleric, eisteddfodwr, and hymn-writer
MORRICE, JAMES CORNELIUS ( 1874 - 1953 ), priest and Welsh scholar
MORRIS, CALEB ( 1800 - 1865 ), Congregational minister
MORRIS, CAREY ( 1882 - 1968 ), artist
MORRIS,Sir DANIEL ( 1844 - 1933 ), botanist
MORRIS, DAVID ( Bardd Einion 1797? - 1868 ), poet
MORRIS, DAVID ( Eiddil Gwent c. 1798 - 1878 ), author
MORRIS, DAVID ( 1630 - 1703 ), Roman Catholic priest and informer
MORRIS, DAVID ( 1744 - 1791 ), Calvinistic Methodist exhorter, and hymn-writer
MORRIS, DAVID ( 1787 - 1858 ), Calvinistic Methodist preacher ,
MORRIS, DAVID WILLIAM ( Marmora 1823 - 1914 ), Baptist minister
MORRIS, EBENEZER ( 1769 - 1825 ), Calvinistic Methodist minister
MORRIS, EBENEZER ( 1790 - 1867 ), cleric
MORRIS, EDWARD ([ 1607 ]- 1689 ) of Perthi Llwydion , Cerrig-y-drudion, Denbs. , poet and drover
MORRIS, EDWARD ROWLEY ( 1828 - 1893 ), antiquary
MORRIS, HAYDN ( 1891 - 1965 ), musician
MORRIS, JAMES ( 1853 - 1914 ), Calvinistic Methodist minister, and author
MORRIS, JOHN ( 1706 - 1740 ), sailor ,
MORRIS, JOHN ( 1813 - 1896 ), Independent college principal
MORRIS, JOHN EDWARD ( 1859 - 1933 ), schoolmaster and historian
MORRIS, JOHN RICHARD ( 1879 - 1970 ), bookseller, writer
MORRIS-JONES (formerly JONES ),Sir JOHN (MORRIS) ( 1864 - 1929 ), scholar, poet, and critic ,
MORRIS, LEWIS ( Llewelyn Ddu o Fôn 1701 - 1765 ), poet and scholar ,
MORRIS, LEWIS ( 1760 - 1855 ), Calvinistic Methodist exhorter
MORRIS,Sir LEWIS ( 1833 - 1907 ), poet and educationist
MORRIS, MORRIS ap RHISIART, or MORRIS PRICHARD ( 1674 - 1763 ),
MORRIS, PERCY ( 1893 - 1967 ), politician and trade unionist
MORRIS,Sir RHYS HOPKIN ( 1888 - 1956 ), politician, stipendiary magistrate, first director of the Welsh Region B.B.C.
MORRIS, RICHARD ( 1703 - 1779 ), founder of the Cymmrodorion Society
MORRIS, RICHARD ROBERTS ( 1852 - 1935 ), Calvinistic Methodist minister, and poet
MORRIS, ROBERT (d. 1768 ), industrialist
MORRIS, ROBERT DAVID ( 1871 - 1948 ), itinerant bookseller and author
MORRIS, ROBERT PRYS ( 1831? - 1890 ), local historian and antiquary; a writer in Welsh and English journals
MORRIS, ROGER , of Coed-y-talwrn , Llanfair Dyffryn Clwyd ( fl. 1590 ), transcriber of manuscripts .
MORRIS, RUPERT HUGH ( 1843 - 1918 ), cleric and antiquary
MORRIS, SILAS ( 1862 - 1923 ), principal of the Baptist College, Bangor
MORRIS, THOMAS ( 1786 - 1846 ), Baptist minister
MORRIS, WILLIAM ( fl. 1829-1873? ), assistant to the Education Commissioners of 1846-7 .
MORRIS, WILLIAM ( c. 1812? - 1886 ), printer and publisher of books and periodicals of Anglican interest .
MORRIS, WILLIAM ( 1705 - 1763 ), botanist, antiquary, letter-writer
MORRIS, WILLIAM ( 1783 - 1861 ), Calvinistic Methodist minister
MORRIS, WILLIAM ( Rhosynnog , 1843 - 1922 ), Baptist minister of Noddfa , Treorchy, Glam.
MORTIMER family, of Wigmore, Herefs.
MORTIMER, ROGER de ( 1256? - 1326 ), lord of Chirk
MORTIMER, ROGER de ( 1374 - 1398 ), sixth of that name, and
MORUS BERWYN ( fl. c. 1553-1615 ), poet
MORUS DWYFECH, or MORUS ap DAFYDD ab IFAN ab EINION ( fl. c. 1523-1590 ), a poet ,
MORUS GETHIN ( fl. c. 1525 ), poet .
MORUS MAWDDWY, or MORUS ap LLYWELYN ( fl. c. 1540-1570 ), a Merionethshire poet .
MORYS ap HYWEL (ap TUDUR) ( fl. c. 1530 ), a poet
MORYS, HUW ( Eos Ceiriog 1622 - 1709 ), poet ,
MOSES, ( 1822 - 1893 ), poet and schoolmaster
MOSES, EVAN ( 1726 - 1805 ), ‘of Trevecka ,’ a tailor
MOSES, WILLIAM ( Gwilym Tew o Lan Tâf , or Gwilym Tew , 1742 - 1824 ), poet
MOSTYN family of Mostyn Hall, Flints. , etc.
MOSTYN family of Talacre, Flints.
MOSTYN, AMBROSE ( 1610 - 1663 ), a Puritan preacher of aristocratic descent whom the pedigree-makers seem bent on keeping in obscurity
MUTTON,Sir PETER ( 1565 - 1637 ), judge and politician
MYDDELTON ( MYDDLETON , MIDDLETON ) , of Gwaenynog , Denbigh , Chirk , and Ruthin (Denbs.) , London , and Essex .
MYRDDIN-EVANS,Sir GUILDHAUME ( 1894 - 1964 ), civil servant
MYTTON, JOHN ( 1796 - 1834 ), sportsman and eccentric
MYTTON (or MITTON ), THOMAS ( 1608 - 1656 ), of Halston ( Oswestry ), parliamentary commander ,
