| Birth* | Claude Lefebvre dit Descoteaux was born on 18 June 1688 at Cap-de-la-Madeleine, Champlain, Québec, Canada. |
| Christening | He was christened on 18 June 1688 at Cap-de-la-Madeleine, Champlain, Québec, Canada. |
| He was the son of Ange Lefebvre dit Descoteaux and Marie-Madeleine Cusson. |
| Marriage* | Claude Lefebvre dit Descoteaux married Marie-Catherine Desrochers, daughter of Pierre Desrochers and Suzanne Rabouin, on 30 December 1712 at St Antoine, Baie du Febvre, Yamaska, Québec, Canada. |
| Marriage Contract | A contract for the marriage of Claude Lefebvre dit Descoteaux and Marie-Catherine Desrochers was signed on 30 December 1712 at St Antoine, Baie du Febvre, Yamaska, Québec, Canada. |
| Death* | Claude Lefebvre dit Descoteaux died before 18 June 1749 at St Antoine, Baie du Febvre, Yamaska, Québec, Canada. |
| Burial* | He was buried on 18 June 1749 at St Antoine, Baie du Febvre, Yamaska, Québec, Canada. |
