On 10 Mar 1920 when Percy Robson was 29, he first married Elizabeth Cudworth PEDERSEN in Portland, Maine, USA. Born ca 1899 in West Buxton, Maine, USA. They were divorced.
- 1940 US census, living at 57 Ashmont Street, Portland, Cumberland, Maine
Name Age - owns $2500 not farm - 1935 same place
Elizabeth C Compton 41 - head, F, W, 41, D, grade H2, b. Maine, sales lady variety store PW 37 hrs/wk 52 wk/yr $416
Emily F Compton 19 - dau, F, W, 19, S, grade H3, Maine, school
Percy R [Jr] Compton 17 - son, M, W, 17, S, grade H2, Maine, school
Grace P Compton 15 - daur, F, W, 15, S, grade H1, Maine, school
Year: 1940; Census Place: Portland, Cumberland, Maine; Roll: m-t0627-01476; Page: 13A; Enumeration District: 3-100