| 1st Wife Mary Stevenson Clark 1825-1911 |
| Children |
| Ezra James | 1846-1868 | Died coming home from a mission to England in Upstate New York |
| Timothy Baldwin | | Had 11 children |
| Mary Elizabeth | | Four children |
| William Henry | 1852-1854 | Died in infancy |
| Joseph Smith | | Lived to be almost 103. 9 children |
| Hyrum Don Carlos | | Pioneer in Wyoming. Two wives and 18 children |
| Edward Barrett | | Two wives and 12 children. Key man in Davis County |
| Charles Rich | | Two wives and 15 children |
| Wilford Woodruff | | 11 children. Key legislator in Idaho |
| Amasa Lyman | | Two wives and 10 children. Lived to be almost 103 and ran Davis County Bank, silver beaver winner. Son has building named after him at BYU |
| David Patten | 1867-1869 | Died in infancy |
|
| 2nd Wife Susan Leggett Clark 1838-1902 (native of England) |
| Children |
| Seymour Thompson | 1863-1893 | Had accident as child and never was "right". Did not marry |
| Annie Vilate Tanner | | Author of famous book on polygamy. Mother of OC Tanner. Had 10 children. |
| Sarah Lavinia Knowlton | | Had nine children |
| Susan Alice Bell Steed | | Had seven children |
| John Alexander | 1871-1895 | Died in Israel on a mission |
| Eugene Henry | | Six children |
| Nathan George | | Two wives and 27 children |
| Marion Franklin | 1877-1878 | Died as infant |
| Laura Blanche Cook Silver Cook | | Six children |
| Horace Wells | | Six children |
|
| 3rd Wife Nancy Areta Porter Stevenson Clark |
They had no children together
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