| Birth* | Jean-Baptiste De LaTouche was born on 18 October 1695 at Boucherville, Chambly, Québec, Canada. |
| He was the son of Roger De LaTouche and Marie Gareau. |
| Christening | Jean-Baptiste De LaTouche was christened on 20 October 1695 at Ste Famille, Boucherville, Chambly, Québec, Canada. |
| Marriage* | He married Marie-Madeleine Rougeau dit Berger, daughter of Jean Rougeau dit Berger and Marie Daudelin, on 24 January 1724 at Ste Famille, Boucherville, Chambly, Québec, Canada. |
| Marriage Contract | A contract for the marriage of Jean-Baptiste De LaTouche and Marie-Madeleine Rougeau dit Berger was signed on 23 January 1724 at Boucherville, Chambly, Québec, Canada; notary Marien Tailhandier. |
| Death* | Jean-Baptiste De LaTouche died before 20 July 1775 at Beloeil, Verchères, Québec, Canada. |
| Burial* | He was buried on 20 July 1775 at Beloeil, Verchères, Québec, Canada. |
