 Anna Ruth Wilder | Sister | | | | |
 Edwin Milton Wilder | Brother | | | | |
| Harriet Mason Wilder | Sister | | | | |
| Alvin Dumond Wilder II | Half-brother | Oakland, California, USA | 8/4/1885 | San Francisco, California, USA | 8/18/1942 |
| Anna Catherine North | Mother | | | | |
| Alvin Dumond Wilder | Father | Attica, New York, USA | 7/31/1843 | Oakland, California, ISA | 2/14/1898 |
| Jane Catherine Dumond | Grandmother | | | | |
| Milton Wilder | Grandfather | Paris, New York, USA | 1/10/1812 | Berkeley, California, USA | 8/18/1902 |
| Emilie Middleton | Sister-in-law | | | | |
| Adiel Wilder | Niece | | | | |
| Alvin Dumond Wilder III | Nephew | | | | |
| John Francis Wilder | Nephew | | | | |
| Alvin Dumond Wilder IV | Grandnephew | | | | |
| Anne - Marie Wilder | Grandniece | | | | |
| Britta Wilder | Grandniece | | | | |
| Karen Wilder | Grandniece | | | | |
| Lee Wilder | Grandnephew | | | | |
| Susan Wilder | Grandniece | | | | |
| Amanda Jane Wilder | Aunt | | | | |
| Francis Milton Wilder | Uncle | | | | |
| James Chase Wilder | Uncle | | | | |
| Charles J Wilder | Uncle | Attica, New York, USA | 4/25/1847 | Berkeley, California, USA | 8/28/1909 |
| Clara Mettler Burt | Aunt-in-law | | | | |
| Cyrus Jenness Wilder | First cousin (m) | | | | |
| Katharine Dumond Wilder | First cousin (f) | | | | |
| Stuart Gardner Wilder | First cousin (m) | | | | |
| Beverly Burt Wilder | First cousin (m) | San Francisco, California, USA | 6/11/1889 | | 9/24/1935 |
| Beverly Burt Wilder Jr. | 1st cousin once removed (m) | | 7/14/1913 | | |
| Alice Earl Wilder | 1st cousin once removed (f) | | 1/10/1915 | | 10/1922 |
| Guy Chafee Earl Wilder | 1st cousin once removed (m) | | 6/29/1917 | | |
| Anne Wilder | 1st cousin once removed (f) | | 9/10/1918 | | |
| Eleanor Ford Wilder | | | | | |
| Marian Elizabeth Wilder | | | | | |
| Douglas Burt Wilder | 1st cousin twice removed (m) | | | | |
| Elizabeth Edmund | 1st cousin twice removed (f) | | | | |
| George R Skopecek III | 1st cousin twice removed (m) | | | | |
| John R Edmund Jr. | 1st cousin twice removed (m) | | | | |
| Judith Ellen Wilder | 1st cousin twice removed (f) | | | | |
| Marie Anne Skopecek | 1st cousin twice removed (f) | | | | 4/20/15 |
| Mark Wilder Edmund | 1st cousin twice removed (m) | | | | |
| Peter Earl Wilder | 1st cousin twice removed (m) | | | | |
| Susan Eleanor Curtis | | | | | |
| Wesley Bryan Curtis Jr. | | | | | |
| Eliska Jasna Skopecek | | | | | |
| Catherine Price | 1st cousin 3 times removed (f) | | | | |
| George Randolph Skopecek IV | 1st cousin 3 times removed (m) | | | | |
| Michelle Skopecek | 1st cousin 3 times removed (m) | | | | |
| Scott Bellows | | | | | |
| John Bellows | | | | | |
| Nicholas Bellows | | | | | |
| Adam Bellows | | | | | |
