...rn slope of Bunker Hill. By his wife, Sarah Boylston, he had a family of sixteen children. He was the fourth generation of Calls in Charlestown who had been bakers, as was his brother, Caleb. Joseph Frost was a native of Billerica, son of Dr. Samuel Frost. He married the widow of John Whittemore, the turner, who was a daughter of Richard Hall, of Dorchester. She died in 1716, and Joseph married (2...