Edgar Lewis LeBlanc was my eldest uncle. He was the eldest of 5 children born to Eugene Lewis LeBlanc and Alice Josephine (nee Labadie).
Edgar married Lila May "Lily" Boyea on 20 Feb 1915 in Mackinac City, MI and had:
Genevieve Cecelia b. 3 May 1915 - married Louis E. Sova on 29 Oct 1935. He was born in 1912 and they had 11 children
Elizabeth Louise b. 10 Jul 1916 - married Joseph William Beaugrand on 11 Jul 1935. He was born in 1911 and they had 6 children
Gladys M. "Francie" b. 12 Feb 1918 - married Aledard J. Franchy in 1940. He was born in 1917 and they had 2 children. She then married Mervin Kemper after Aledard passed in 1945 during WWII.
Harold Charles b. 4 Apr 1920 - married Norma J. Lanigan (she was a twin) in 1942. She was born in 1921 and they had 3 children.
Helen Elaine b. 24 Oct 1923 - married Leonard Joseph Sova in the early 1940s. He was born in 1916 and they had 5 children.
Marion Eugenia b. 25 Apr 1925 - married Mr. Bonsecours (date unknown). He was born in 1925 and they had 4 children.
I have more details if you wish.