29. Glenna Vine Spofford was born on 3 December 1926 in Rockland, Knox County, Maine, USA.
Glenna Vine Spofford and Robert B. Gross were married. Robert B. Gross, son of Alvah Gross and Charlotte M. Barter, was born on 11 November 1928 in Stonington, Hancock County, Maine, USA. He died on 9 September 1974 at the age of 45. He was buried in Greenwood cemetery, Oceanville, Maine.