- 1 Auguste Quenault (Fr) [1]m (1834, St H) Marie Warnes (St L) [2]
- 2 Marie Elizabeth Quenault (1835- )
- 2 Jean Quenault (1835- )
- 2 George Quenault (1838- )
- 2 Philippe Quenault (1839- )
- 2 Philippe George Quenault (1841- )
- 2 Edouard Quenault (1844- ) [3]
- 2 Francois Quenault (1844- ) [4]
- 2 Francis Quenault (1847-1901) [5] m (1873) Eliza Sebo
- 3 Elizabeth George Quenault (1875- )
- 3 George Francis Quenault (1876-1955) m Nellie Alice Turner (1877-1965)
- 4 Nellie Eliza Quenault (1902-1920)
- 4 George Charles Francis Quenault (1904-1945) m Mary Elizabeth Smith
- 4 Gertrude Florence Quenault (1906-1994) m William Dougal Allen (1906-1983)
- 4 Leslie Ernest Frank Quenault (1908- ) m Millicent Laura Barber (1912- )
- 4 Lucy Edith Quenault (1910-2002) m Harold Tremayne (1905-1966)
- 3 James Robert Quenault (1878-1904) m Ellen Jane Hosking (1880-1950)
- 4 Frances Ellen Emma Quenault (1901-1979)
- 3 William Albert Quenault (1880- )
- 3 Ernest Arthur Quenault (1882-1884)
- 3 Ethel May Quenault (1884- )
- 3 Gertrude Blanche Quenault (1887-1955) m Thomas Hammond (1883-1940)
- 2 Mary Ann Quenault (1851- ) m (1871, St S) John James Hamel (1850- ) son of Desire Aimable [6]
- 2 Ann Mary Quenault (1853- ) m (1876, St B) John Le Sueur (1851- ) [7]son of Clement [8]