William E. R. Haupt

Ancestry.com

1. William Ernest Robert Haupt - Overview
2. 1900 United States Federal Census
3. 1910 United States Federal Census
4. U.S., World War I Draft Registration Cards, 1917-1918 for William E. R. Haupt
5. 1920 United States Federal Census
6. 1930 United States Federal Census
7. 1940 United States Federal Census
8. U.S., World War II Draft Registration Cards, 1942
9. U.S., Social Security Death Index, 1935-2014

Sun Times

1. Obituary: William R. Haupt - Sun Times, Tuesday, December 22, 1964, p. 13

The Record

1. William Haupt, 71, Ex-Postal Employee - The Record, Saturday, December 19, 1964, p. 8