| Birth | about 1806 | Washington Clary was born about 1806 in Frederick County, Maryland. |
| Possible Birthdate | about 1808 | According to at least one source, his birthdate was about 1808 birthplace was Maryland. |
| Marriage | 9 Sep 1830 | He and Mary Harvey, daughter of Thomas Harvey and Hannah Long, were married on 9 Sep 1830 in Guernsey County, Ohio. |
| 1850 Census | 5 Nov 1850 | Washington Clary appeared as head of household in the 1850 Federal Census of Millwood Township, Guernsey County, Ohio, as Washington Clary. Living with him was his wife, Mary, and their children, Amos, Avis, Hannah, Sarah, Thomas, Emos and Robert. He is a male age 44. His occupation is farmer. He was born in Maryland. He is over 20 years old and cannot read and write. |
| 1860 Census | 26 Jun 1860 | Washington Clary appeared as head of household in the 1860 Federal Census of Millwood Township, Guernsey County, Ohio, as Washington Clary. Living with him was his wife, Mary, and their children, Amos, Avis, Thomas, Elizabeth, Robert, Lydia and Jabo. He is a male age 58. Occupation is day laborer. The value of his personal estate is $50. He was born in Maryland. He is over 20 years of age and cannot read or write. |
| Census | 1870 | Washington Clary appeared on the census of 1870 in Guernsey County, Ohio. |
1880 Census
| 7 Jun 1880 | Washington appeared in the 1880 Federal Census of Millwood Township, Guernsey County, Ohio, as Washington Clary, in the household of Sarah and Amos Clary, his son and daughter-in-law. He is a widowed white male, age 72. Father of head of household. He cannot read or write. He was born in Maryland. |
Washington Clary