Abraham was a descendant of Christian Stauffer (1579–1671), a fugitive "obstinate" Anabaptist (Mennonite) preacher in Switzerland.
[2] In October 1804, Abraham Stouffer emigrated to Upper Canada from Pennsylvania with his wife's family, the Reesors.
The information on Stouffer's Affirmation of Allegiance states: "farmer, hazel eyes, brown hair, six feet one inch high, born in Pennsylvania, 28 years old, a Menonist.
"[4] Abraham and his wife Elizabeth initially settled north of Cedar Grove on the Little Rouge River, but soon acquired 400 acres of land on the Markham-Whitchurch Township Line.
In 1825, he became a director of the Farmers' Storehouse Company, an enterprise of millers formed to counter the power of the York merchants.