Grampa Colby's mother, Fanny Hutchison Hunnewell (1838 - 1920) was the daughter of Samuel Bradley Hunnewell and his third wife Martha Lord. They were married in Boston 01 Feb 1832 by Rev. William Jenks, D.D. In the marriage record, they are both described as being "of Boston".
Martha's parents Jonathan Lord and Martha "Patty" Sawyer were both lived in Boston and were married there 15 Nov 1803.
|1810 Census for Boston Ward 12, Suffolk County, Massachusetts|
Jonathan Lord listed on Bennet Street.
Image from www.ancestry.com
Always more to research.