Adeline (Cayley) Hargreaves was born in Richmond, Surrey on 1 September 1872 and baptised at St Matthias, Richmond on 18 October 1872. On 30 August 1902 she married William Sidney Hargreaves. The US censuses for 1910, 1920, 1930 and 1940 show her living in San Diego, California. She died in Los Angeles on 4 October 1965.
Parish register of St Matthias, Richmond, Surrey, England