Public records show Madison and Cottage Grove as cities Gratton also stayed in. The number currently linked to Gratton is (608) 249-3680. The current age of Gratton is 89. We have found 5 possible relatives of Gratton: Evelyn B Coffman, Eric G Coffman, Roger R Coffman and 2 other people. This person's birth year is 1934. 3625 Heatherstone Rdg, Sun Prairie, Wi 53590 is where Gratton lives.