Attempting to prove that Gerrit DeGraaf b02/11/1819, d03/04/1895, bur Fulton St.Cemetery, Grand Rapids,MI and wife Hellen DeGraaf b 10/02/1821 d 05/03/1894 are grandparents of William Theodore DeGraff, my grandfather. Understand they were born in Netherlands, but need to find where; how and when they came to Buffalo,NY, date and place of marriage, burial sites of their children. Have records from Wm. forward to share. Thank you all.