George Grennell Jr. was a U.S. Congressman from Massachusetts. He was born in Greenfield, Massachusetts on December 25, 1786, to parents George and Lydia (Stevens) Grennell. He attended Deerfield Academy and graduated from Dartmouth College in 1808. He was admitted to the bar in 1811 and served as prosecuting attorney for Franklin County 1820–1828.
- Occupation
- politician, lawyer, judge
- Position held
- United States representative
- Citizenship
- United States
- Born
- December 25, 1786
- Died