| PERSON | PARENTS | GRANDPARENTS | GREAT-GRANDPARENTS | GREAT-GREAT-GRANDPARENTS |
| | | | | | | | | | |
| | | | 4 Richard D. Willard (ca. 1882 - ) | | |
| | |
| | | 2 Lawrence Curtis Willard (11 August 1917 - 18 July 1974) | | | |
| | |
| | | | | 5 Alice B. Waitz (ca. 1887 - ) | | |
| | | | |
| 1 William Warren ‘Bill’ Willard (27 July 1942 - 24 January 2021) | | | | | | | | |
| | | | | | 12 Sylvester Kropowski ( - ) | |
| | | | |
| | | | | 6 Alexander Kropowski (29 March 1889 - 3 November 1959) | | |
| | | | |
| | | | | | | 13 Marcella Stankewicz ( - ) | |
| | | | | | |
| | | 3 Mary Blanche Kropowski (4 November 1917 - 13 October 1986) | | | |
| | |
| | | | | | 14 Marcel ‘Martin’ Zachorowa ( - ) | |
| | | | |
| | | | 7 Marcella ‘Mary’ Zacharowa (ca. 1900 - 26 January 1956) | | |
| | |
| | | | | 15 Zofy _____ ( - ) | |
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Ancestors of William Warren ‘Bill’ Willard