- 1 Abraham Bertram (1580- )
- 2 Abraham Bertram (1615- ) m 2, Martha Nicolle, widow of George Collas; 2 (1651) Elizabeth Le Febvre ( -1672) daughter of Thomas and Jane Le Bastard
- 3 Abraham ( -1700) m (1674) Collette Collas ( -1735) daughter of George [1]
- 4 Thomas Bertram (1683-1691)
- 4 Abraham Bertram (1680-1731) m (1700) Jane Cabot, daughter of Nicolas (Tr)
- 5 Abraham Bertram (1707-1751) m Sarah de Carteret, daughter of Edward (Vinchelez de Bas)
- 6 Abraham Bertram (1738- )
- 6 Abraham Bertram (1746-1752)
- 6 George Bertram (1740-1786) m Esther Vibert d of Edward
- 7 George Bertram (1773-1842) [2] m 1 Elizabeth Nicolle, daughter of John
- 8 Nancy Bertram
- 8 George Bertram
- 8 Elizabeth Bertram (1801- ) m Elias Falle (1797- )
- 8 Esther Bertram (1803-1876) m Joshua Falle (1791-1871)
- 8 George Bertram (1805- ) m Anne Delival (1815- )
- 9 Mary Eleonore Bertram (1832- ) (St H)
- 9 George Jean Bertram (1837-1920) (St Mt) m Sophie Angeline Ozouf (1845-1931)
- 10 John Bertram (1866-1949) m Elise Mourant (1866-1948)
- 10 George Walter Bertram (1873-1952) m Kate Fletcher (1876-1952)
- 11 Eva Louisa Bertram (1904-1992) m George Stradline (1900-1988)
- 11 Clifford Bertram (1906-1972) m 1 Lilian Doris Gamble (1910-1948); 2 Eileen May Byron (1923-1996)
- 11 Edith Bertram (1907-1986) m Edward Usden (1908- )
- 11 Ivy Bertram (1909-1997) m 1, Harry Thorpe (1901-1972); 2, Living Webster
- 11 George Bertram (1911- ) m Gladys Neil (1911- )
- 11 Philip Bertram (1915-1981) m Margaret
- 11 Maud Irene Bertram (1917-2004) m George Wheeler (1915-1970)
- 11 Stanley Bertram (1919-1976) m 1 Frieda (1929-2012); 2, Marion Whann (1922-1970)
- 11 Victor Bertram (1920-1921)
- 11 James Bertram (1922-1993) m Dorothy Robinson (1922-2007)
- 10 Lydia Bertram (1877-1977) m Philip Walter Bertram (1884-1985)
- 10 Philip Walter Bertram (1884-1985)
- 9 George Clement Bertram (1841- ) (St H) m (1886) Anna Maria Lawder, daughter of General E Lawder
- 9 Anne Elizabeth Bertram (1843- ) (St Mt)
- 9 Mary Jane Bertram (1848- ) (St H)
- 8 Jane Bertram m John Godfray
- 8 Mary Bertram m Philip Gaudin
- 2nd wife of George Bertram, Jane Cabot, d of John
- 8 Charles Bertram
- 8 Ann Bertram
- 7 Peter Bertram died in France, PoW
- 7 Charles Bertram
- 7 Jane Bertram
- 7 Francis Bertram m Mary Mauger
- 8 Francis George Bertram
- 8 William Charles Bertram m Henrietta Maria Godfray
- 9 Francis Godfray Bertram m Dora Ellen Lawder
- 9 Emily Ann Bertram
- 9 Alice Bertram
- 8 Mary Bertram m Hugh de Carteret
- 8 Mary Bertram m Charles Jones
- 7 Esther Bertram m Philip Payn
- 7 George Bertram (1773-1842) [2] m 1 Elizabeth Nicolle, daughter of John
- 6 Sarah Bertram (1743- ) m (1761) Peter Duheaume (St P)
- 5 Philip Bertram (1711- ) m Susan Sohier
- 6 Philip Bertram (1741-1811) m Susan Marett
- 7 Philip Bertram m Rachel du Parcq
- 7 Charles Bertram
- 7 Jane Bertram
- 6 Philip Bertram (1741-1811) m Susan Marett
- 5 Thomas Bertram
- 5 George Bertram
- 5 Jane Bertram
- 5 Abraham Bertram (1707-1751) m Sarah de Carteret, daughter of Edward (Vinchelez de Bas)
- 4 Philip Bertram (1691- ) m Jane Falle
- 5 Jane Bertram (1730- ) m Philip Aubin
- 5 George Bertram
- 5 Sarah Bertram
- 4 George Bertram (1694- )
- 4 Sarah Bertram
- 4 Martha Bertram
- 3 Jeanne m (1682) Thomas Messervy
- 3 Elizabeth
- 3 Elizabeth (1661-1750)
- 3 Abraham ( -1700) m (1674) Collette Collas ( -1735) daughter of George [1]
- 2 Edouard Bertram
- 2 Abraham Bertram (1615- ) m 2, Martha Nicolle, widow of George Collas; 2 (1651) Elizabeth Le Febvre ( -1672) daughter of Thomas and Jane Le Bastard