Alexandre married Marie Marguerite Blanchard About 1723, Acadia, New France. Marie (daughter of Martin Blanchard and Marguerite Guilbeau) was born abt. 1707, Cobequid, Acadia,New France; died 1763, Cobequid, Kings, Nova Scotia, Canada. [Group Sheet]

1. Firmin Landry was born 28 Apr 1725, Village-Germain-Landry, Pisiguit, Acadie, Nouvelle-France; died 3 Feb 1801, St Martinville, St Martin Parish, Spanish Louisiana; was buried 4 Feb 1801, St Martinville, St Martin, Louisiana, United States.
2. Ursule Landry was born About 1724, Acadia, New France; died Jan 1786, Ascension, Louisiana, United States; was buried , Donaldsonville, Ascension, Louisiana, United States.