Jean married Henriette "Harriet" Gagnon on 11 Jan 1853 in Detroit (Ste. Anne), Wayne, Michigan, United States. Henriette (daughter of Benjamin Gagnon and Cyrille Rodrique) was born on 21 Sep 1836 in Baie St. Paul, Charlevoix, Quebec, Canada; was christened on 21 Sep 1836 in Baie St. Paul, Charlevoix, Quebec, Canada; and died. [Group Sheet] [Family Chart]

1. Harriet Lefevre was born in 1856 in Michigan; and died.
2. Benjamin Lefevre was born in 1858 in Michigan; and died.
3. Alexis Lefevre was born about 1862 in Michigan; and died.
4. Michael Samuel LeFevre was born about 1864 in Michigan; and died.
5. Mary Lefevre was born about 1867 in Michigan; and died.