Andrew married Lydia Gauthier on 15 Jan 1916 in Munising, Alger, Michigan, United States. Lydia (daughter of Peter Francois Xavier Gauthier and Phoebe Depotie) was born on 12 Sep 1898 in Nadeau, Menominee, Michigan, United States; died in 1966; was buried in 1966 in Escanaba, Delta, Michigan, United States. [Group Sheet] [Family Chart]

1. Charles J. Joncas was born on 11 Sep 1916 in Escanaba, Delta, Michigan, United States; died on 30 Dec 1984 in Escanaba, Delta, Michigan, United States.
2. Lorette Alice Joncas was born on 22 Dec 1918 in Munising, Alger, Michigan, United States; died on 9 Apr 1979 in Escanaba, Delta, Michigan, United States; was buried in Apr 1979 in Escanaba, Delta, Michigan, United States.
3. Frances Marie Joncas was born about 1921 in Michigan, United States; and died.
4. Andrew Joncas, Jr. was born about 1924 in Michigan, United States; and died.
5. Lorraine Joncas was born about 1925 in Michigan, United States; and died.
6. June Bertha Joncas was born on 20 Jun 1927 in Michigan, United States; died on 6 Oct 1989 in Powers, Menominee, Michigan, United States; was buried in Oct 1989 in Escanaba, Delta, Michigan, United States.
7. Irene Alberta Joncas was born about 1929 in Wisconsin, United States; and died.
8. Rita Anne Joncas was born about 1930 in Escanaba, Delta, Michigan, United States; and died.
9. Clarence Joncas was born about 1932 in Michigan, United States; and died.
10. Rose Alma Joncas was born about 1935 in Michigan, United States; and died.
11. Joseph Joncas was born on 23 Apr 1937 in Escanaba, Delta, Michigan, United States; died on 23 Apr 1937 in Escanaba, Delta, Michigan, United States; was buried on 24 Apr 1937 in Escanaba, Delta, Michigan, United States.