Sorry, I am only EIGHT years late in this reply.
John Edward Sheehan, my father in law. His father and mother were Ralph Burton Sheehan and Bessie Heath Sheehan. Ralph's father was Dennis J. Sheehan, born 1870 in Buffalo (that's where I am stuck).
Mother in law is Marjorie Ruth Sheehan, parents were William Carlton Maier and Amelia (Millie) Loedel.