Source for obituary
San Francisco Examiner, Thursday, September 10, 1936, page 15
Died 9/9/1936 in San Mateo County, CA
The 1910 census shows that William E. Foley was a widower. He was living in San Francisco with his brother Dennis, sister Nora and sons Thomas U., William, R., and Milton E.
The obituary shows only two sons.