James Murray Mason [SEP] father
John A. Mason (17 November 1841 – 6 June 1925)
He was a grandson of George Mason (1725–1792); nephew of George Mason V (1753–1796); grandnephew of Thomson Mason (1733–1785); first cousin once removed of Stevens Thomson Mason (1760–1803) and John Thomson Mason (1765–1824); son of John Mason (1766–1849) and Anna Maria Murray Mason (1776–1857); first cousin of Thomson Francis Mason (1785–1838), George Mason VI (1786–1834), and Richard Barnes Mason (1797–1850)
Mason (1725–1792); nephew of Thomson Mason (1733–1785); first cousin of Stevens Thomson Mason (1760–1803), John Thomson Mason (1765–1824), and William Temple Thomson Mason (1782–1862); father of George Mason VI (1786–1834) and Richard Barnes Mason (1797–1850); uncle of Thomson Francis Mason (1785–1838) and James Murray Mason (1798–1871); first cousin once removed of Armistead Thomson Mason (1787–1819), John Thomson Mason (1787–1850), and John Thomson Mason Jr. (1815–1873); and