Gerald Archibald Arbuthnot was born 19 December 1872 in Kensington, Greater London, England, United Kingdom to William Arbuthnot (1838-1893) and Selina Moncreiffe (1851-1877) and died 25 September 1916 Battle of Ginchy of unspecified causes. He married Mary Johanna Antoinette Dulcie Oppenheim (1868-1945) 6 February 1894 in St. Peter's, Piccadilly, Greater London, England, United Kingdom.
|Frances Gertrude Arbuthnot (1896-1938)|
|Cynthia Isabelle Theresa Arbuthnot (1898-1989)|
|Dorothea Helen Mary Arbuthnot (1901-1942)|