John Portman - line 45
Source - Year: 1910; Census Place: Coon Valley, Sac, Iowa; Roll: T624_422; Page: 6A; Enumeration District: 0127; FHL microfilm: 1374435
John Portman - line 14
Source - Year: 1920; Census Place: Coon Valley, Sac, Iowa; Roll: T625_511; Page: 3A; Enumeration District: 143
Eileen Portman - line 1
Source - Year: 1930; Census Place: Algona, Kossuth, Iowa; Page: 4A; Enumeration District: 0002; FHL microfilm: 2340398
Source - Carroll Daily Herald - Dec 28, 1934
William Collins - line 34
Source - Year: 1940; Census Place: Fort William Davis Military Reservation, Cristobal, Panama Canal; Roll: m-t0627-04642; Page: 39A; Enumeration District: 2-7