| Birth | 6 Sep 1878 | Indiana | | | |
| Marriage | 5 Mar 1913 | Marion Co., Indiana - Ada Ruth JENKINS | |  | |
| Military | 12 Sep 1918 | World War I draft registration card: William Penn Huff, born 6 Sep | | | |
| Census | 1 Jan 1920 | Indianapolis Ward 4, Washington Twp., Marion Co., IN, ED 102 Sh 25B; William P. Huff, head, 41 (1878), born IN both parents born IN; salesman - vacuum Del Co. (?) | | | |
| Census | 1 Apr 1930 | Indianapolis Ward 4, Washington Twp., Marion Co., IN, ED 82 Sh 25A; William P. Huff, head, 51 (1878-79), 34 at first marriage, born IN father born United States, mother born IN; salesman - oil distributors; rents for $55, has a radio. | | | |
| Death | Dec 1957 | Dade Co., Florida | | | |
| Reference No | | 10845 | | | |