Census of the State of Rhode Island, 1774, page 160.
Families: Parker, Samuel; Whites. Males. Above 16.: 2; Whites. Females. Above 16.: 1; Whites. Females. Under 16.: 2; Total.: 5
Rhode Island Census, 1740-1890. Name: Samuel Parker; State: RI; County: Kent County; Township: Coventry; Year: 1777; Page: 003; Database: RI 1777 Military Census Index.
1800 United States Federal Census. Name: Saml Parker; Home in 1800 (City, County, State): Burlington, Otsego, New York; Free White Persons - Males - Under 10: 2; Free White Persons - Males -10 thru 15: 2; Free White Persons - Males - 26 thru 44: 1; Free White Persons - Females - 45 and over: 1; Number of Household Members Under 16: 4; Number of Household Members Over 25: 2; Number of Household Members: 6.
1810 United States Federal Census. Name: S Parker; Home in 1810 (City, County, State): Burlington, Otsego, New York; Free White Persons - Males - 45 and over: 2; Free White Persons - Females - 45 and over : 1; Number of Household Members Over 25: 3; Number of Household Members: 3. [Could be Samuel; wife, Margaret and father, Thomas].
Samuel is said to have fought in the Revolutionary war. U.S. Revolutionary War Rolls, 1775-1783. Name: Samuel Parker; Rank - Induction: Capt; Roll Box: 88; Roll State: RI.
Rhode Island Births, 1636-1930. Name: Samuel Parker; Birth Date: 14 May 1748; Birth Place: Rhode Island; 1st Parent: Thomas Parker; 2nd Parent: Jane Parker [Bennett].
The Parker family gravestone gives his year of death as 1830.