| Birth | about 1855 | John G. Wilson was born about 1855 in Iowa. |
| Marriage | about 1875 | He and Sarah D. Humphreys, daughter of William Washington Humphreys and Mary Jane Current, were married about 1875. |
| 1880 Census | 18 Jun 1880 | John G. Wilson appeared as head of household in the 1880 Federal Census of Prairie Township, Schuyler County, Missouri, as John J. Wilson. Living with him was his wife, Sarah, and their children, William and Clara. He is a married white male, age 25. His occupation is farming. He was bornin Iowa. His father was born in Indiana, his mother in Tennessee. |
| 1900 Census | 17 Jun 1900 | John G. Wilson appeared as head of household in the 1900 Federal Census of Bellevue Village, Larimer County, Colorado, as John Wilson. Living with him was his wife, Sarah, and their children, William, Anna, John, Don, Martin and Edith, as well as Grace and her husband, Edward P. Brown, and an 18 year old male boarder, Willie D. Blunck. |
John G. Wilson