- 1 Henry Lock (1665-1714) m (IoW) Mary (1665-1749)
- 2 Robert Lock (1690- )
- 2 Richard Lock (1692-1765)
- 2 Samuel Lock (1696- )
- 3 Hannah Lock (1715-1799)
- 3 Matthew Lock (1720-1768) m (1756, Charmouth, Dorset) Anna Smith (1732-1801)
- 4 Samuel Lock (1756-1830) m (1780, Charmouth) Maria Cook (1759-1835)
- 5 Matthew Lock (1780-1857)
- 5 Mary Lock (1782-1785)
- 5 Matilda Lock (1785-1847)
- 5 Ann Lock (1787-1842)
- 5 Meliora Lock (1789-1826)
- 5 Maria Lock (1792-1835)
- 5 Frances Lock (1794-1812)
- 5 Samuel Lock (1799-1850) to Jersey m (1822, Bath) Sarah Perkins (1801-1868)
- 6 John Lock (1823-1912)
- 6 Elizabeth Lock (1825-1878)
- 6 Frances Clara Lock (1826-1885)
- 6 Selina Lock (1829-1905) (Gsy)
- 6 Samuel Lock (1831-1875) (Gsy)
- 6 George William Lock (1833-1908) (Gsy) m 1 (1854, St H) Elizabeth Mary Renouf (1830-1881)
- 7 George William Lock (1855-1938)
- 7 John Thomas Lock (1855- )
- 7 Charles Stanley Henry Lock (1855- )
- 7 Thomas Henry William Lock (1861-1938)
- 7 Elizabeth Lock (1865-1869)
- 2nd wife of George William Lock (1883, Nelson, NZ) Francena Maria Krahagan (1863-1947)
- 7 William Walter Lock (1884-1950)
- 7 Elizabeth Margaret Lock (1886-1960)
- 7 Frederick John Lock (1888-1967)
- 7 Francena May Lock (1890-1891)
- 7 Walter Robert Lock (1894-1966)
- 6 Emily Ann Lock (1835- ) (Gsy)
- 6 Eliza Jane Lock (1837-1881) (Gsy)
- 6 Frederick Thomas Lock (1839-1916) (Gsy)
- 6 Harriet Emma Jemima Lock (1842-1927) (Gsy)
- 5 Rebecca Lock (1802-1821)
- 4 James Lock (1758- )
- 4 Henry Lock (1760-1760)
- 4 Betty Lock (1765-1853)
- 4 Samuel Lock (1756-1830) m (1780, Charmouth) Maria Cook (1759-1835)