Joseph married Sarah Cratte Wells on 20 Jun 1868 in Fort Snelling, Hennepin, Minnesota, USA. Sarah (daughter of James "Bully" Wells and Jane Graham) was born on 19 Sep 1837 in Dakota, Minnesota, USA; died on 16 Nov 1909 in Stephan, Hyde, South Dakota, USA; was buried in Immaculate Conception Mission Cemetery, Stephan, Hyde, South Dakota, USA. [Group Sheet] [Family Chart]

1. Joseph Nicholas "Nickolas" LaCroix was born in Mar 1870 in Northfield, Rice, Minnesota, USA; died on 27 Jul 1953 in Havre, Hill, Montana, USA.
2. Jean Marie "Mary Jane" LaCroix was born on 20 Oct 1871; died on 08 Mar 1942.
3. Charles "Charlie" Aaron LaCroix was born on 25 Dec 1877; died on 22 Jul 1950.