1842 Birth:2751 Birth year 1842 in 1900 census enumeration in Cedarville, Buckeye Township, Stephenson County, Illinois. Birth place of Pennsylvania given in same enumeration.

1870 U.S. Census:2752 Lettice enumerated in the household of her husband Harrison Clevenstine in Rock Grove, Stephenson County, Illinois as L., white female, age 27, keeping house, born in Pennsylvania.

1880 U.S. Census:2750 Lettice enumerated in the household of her husband Harrison Clevenstine in Rock Grove, Stephenson County, Illinois as a white female, age 37, wife, married, keeping house, born in Pennsylvania, father born in Pennsylvania, mother born in Pennsylvania. Husband Harrison, age 58, and children Albert H(iram), age 9; Cyrus, age 5; and Emmert, age 4, also resided in the household, as did Alonso Emmerich, age 22, a servant.

1900 U.S. Census:2751
Stephenson County, Illinois (Buckeye Township, Cedarville Village)
Enumerated 2 July 1900
Miller Street
Lettice M. Clevenstine •• head of household, white, female, born October 1842, age 57, widow, bore 4 children, 3 still living, born in Pennsylvania, father born in Pennsylvania, mother born in Pennsylvania, can read, write, and speak English, rents home