Louis married Catherine Lawlor dit Delalor, (Fille du Roi)(W)(#4189) before 1673 in Sorel, Quebec, Canada. Catherine was born about 1654 in London, England. [Group Sheet] [Family Chart]

1. Gilles Baydac dit Laplante, (#3793) was born on 3 May 1682 in Sorel, Quebec, Canada; died about 2 Aug 1769 in Yamaska, Quebec, Canada; was buried on 2 Aug 1769 in Yamaska, Quebec, Canada.
2. Marie Thérèse Badayac dit Laplante, (#4195) was born on 21 Aug 1685 in Sorel, Quebec, Canada; died on 30 Nov 1756 in Lanoraie, Quebec, Canada.
3. Marie Claire Badayac dit Laplante, (#4197) was born about 1688; died on 22 May 1731 in Longueuil, Quebec, Canada; was buried on 23 May 1731 in Longueuil, Quebec, Canada.