John Napier (c1700- ) Blacksmith in Dumbarton. Marr. Isabella Campbell in 1725
|---Robert Napier (1726-1805) Master blacksmith at Dumbarton. Marr. Jean Denny in 1750
|---|---John Napier (1752-1813) Engineer and Foundryman at Dumbarton. Marr. Ann McAllester
|---|---|---David Napier (1790-1869) Boat engine builder
|---|---|---|---Francis Napier (1820-1875) of J. and F. Napier
|---|---|---|---Robert D. Napier (c.1821-1885) of Napier Brothers
|---|---|---|---John D. Napier of J. and F. Napier and later Napier Brothers
|---|---|---Isabella Napier (1793- ) Married Robert Napier
|---|---Christian Napier (1754- )
|---|---Robert Napier (1755-1845) Smith to the Duke of Argyll
|---|---|---Jean Napier (1784- )
|---|---|---Robert Napier (1785-1842) Blacksmith
|---|---|--- David Napier (1788-1873) Founder of D. Napier and Son. Marr. Isabella Murdoch and had seven children
|---|---|---|---James Murdoch Napier (1823-1895) Partner in D. Napier and Son
|---|---|---|---|---Walter P. Napier (c1864- )
|---|---|---|---|---Claude M. (c1865- )
|---|---|---|---|---Lennox Vaughan (c1866-1884) Died age 18 on a voyage to Melbourne
|---|---|---|---|---Montague Napier (1870-1931) Bought D. Napier and Son after his father's death.
|---|---|---|---Isabella M. Napier (c1827- )
|---|---|---|---William Donald Napier (c1831- )
|---|---|---|---John Napier (c1833- )
|---|---|---Marrion Napier (1790- )
|---|---|---Mary Napier (1794- )
|---|---|---William Napier (1796- )
|---|---|---John Napier (1798-1824)
|---|---|---Elisabeth Napier (1800-1880)
|---|---|---Anne Napier (1802-1887)
|---|---|---Christine Napier (1803- )
|---|---|---Helen Napier (1805- ) Married David Napier
|---|---|---Isabella Napier (1808- )
|---|---William Napier (1757- )
|---|---James Napier. (1763-1848) Master blacksmith in Dumbarton. Marr. Jean Ewing in 1789
|---|---|---Robert Napier (1791-1876) of Robert Napier and Sons. Married (1818) Isabella, dau of John Napier (1752-1813)
|---|---|---|---Ann Napier (1819- )
|---|---|---|---James Robert Napier (1821-1879) of Robert Napier and Sons
|---|---|---|---John Napier (1823-1899) of Robert Napier and Sons and Donald Currie and Co
|---|---|---|---Jean Napier (1825- )
|---|---|---|---Robert Napier (1829-1848)
|---|---|---|---David Napier (1832-1833)
|---|---|---Peter Napier (1793-1865) Minister in the Church of Scotland
|---|---|---James Napier (1795-1873) Partner in Robert Napier and Sons
|---|---|---John Napier (1797- ) Partner in Robert Napier and Sons
|---|---|---David Napier (1799-1850) of Camlachie Foundry and Parkhead Forge
|---|---|---William Napier (1801- )
|---|---|---Jean Napier (1804-1881), married Archibald Reid
|---Mary Napier (1729- )
|---Mary Napier (1731- )
|---Isobel Napier (1731- )