When Louisa Tregunna was born in January 1877, in Kensington, Middlesex, England, her father, Henry Tregunna, was 47 and her mother, Emma Burge Banfield, was 44. She married Christopher Fraser on 20 September 1902, in Fulham, Middlesex, England. They were the parents of at least 2 sons and 1 daughter. She lived in Royal Borough of Kensington and Chelsea, London, England, United Kingdom for about 10 years and Fulham, London, England, United Kingdom in 1911. She died on 5 March 1958, in Kent, England, United Kingdom, at the age of 81.