A William McArthur married a Janet Fawcett, St Giles, Edinburgh, 1903
The 1911 census, West Calder has William, 32, Janet, 28 & daughters, Margaret, 2, & Janet Fawcett, age 9.
Janet McArthur Fawcett, born, 1901, West Calder.
Janet Fawcett or Hamilton or Davies, died 1973, age 72, Penecuik
Her mother, Janet, who born 1882, Queensferry, as Janet Fosset, died West Calder, age 74, 1956.
Her father, Cpl William McArthur, died in France 1918. He was recipient of Distinguished Conduct Medal.
https://www.cwgc.org/find-records/find-war-dead/casualty-details/1759149/WILLIAM%20McARTHUR/The 1901 census, West Calder has Janet Flawcett, 18, mother Janet, 50 & sister, Ellen, 16.
Janet Fawcett, Sr died age 72 in Blackburn, West Lothian, 1921