Ancestry: Maurice Eben Grinnell; Charles H. Grinnell; Eben S. Grinnell; William Grinnell
Born: May 31, 1928 in New York
- Father: Maurice Eben Grinnell; (1901 – 1979) (Charles H. Grinnell & Cornelia D. Bailey)
- Mother: Lillian Grunshaw; (1904 – 1992) (James Grunshaw & Clarissa Mayhew)
Died: June 18, 2011 in Pocasset Ma. at 83 yrs. (Royal Megansett Nursing Home in North Falmouth Ma.)
- Buried: Cataumet Cemetery; area G (with Nancy Ruth Davis)
Occupation: Printer
Where Lived: 955 Shore Rd. in Pocasset Ma.
Married: April 16, 1949 in Bourne Ma.
- To: Helen Virginia Round; (1928 – 2019) (Dexter Hopkins Round & Helen A. MacDonald)
Children: 3
- 1. Nancy Ruth Grinnell Davis; (April 7, 1950 – 2008); Nancy is buried in Cataumet Cemetery with her parents.
- 2. Maureen Grinnell Bundock; (March 19, 1951 – ?); Married Michael Bundock
- 3. Cole R. Grinnell; (September 29, 1954 – ?)