[2] He had a son, Lawrence, who was an assistant to William Montague at a school in Dorchester.
[3] Sprague owned two homes in Dedham's Low Plains, both of which burned in 1765.
[1] He lived in Cambridge and studied medicine in Boston with Doctors Louis Dalhonde and William Douglass.
[1] He was active in the patriot cause and was friends with John Adams and Robert Treat Paine.
[6] On January 9, 1777, John Adams stayed at Sprague's home as he rode to Baltimore, Maryland to attend the Second Continental Congress.