Sebastien married Marguerite Manchon on 22 Jan 1662/63. Marguerite was born about 1637; died on 28 Jan 1687/88 in Cap de la Madeleine, Quebec, Canada; was buried on 28 Jan 1687/88 in Cap de la Madeleine, Quebec, Canada. [Group Sheet] [Family Chart]

1. Marie Madeleine Provencher was born about 1664; was buried on 19 Jun 1731 in Yamaska, Pierre De Saurel, Quebec, Canada.
2. Marguerite Provencher was born about 1666; was buried on 29 Oct 1739 in Ile Dupas, Berthier, Quebec, Canada.
3. Louis Provencher was born about 1668; and died.
4. Sebastien Provencher was born about 1670; died on 17 Feb 1738/39 in Montreal, Quebec, Canada; was buried on 18 Feb 1738/39 in Montreal, Quebec, Canada.
5. Jean Provencher was born about 1673; and died.
6. Jean Francois Provencher dit Ducharme was born on 1 Feb 1673/74 in Cap de la Madeleine, Quebec, Canada; was christened on 2 Feb 1673/74 in Cap de la Madeleine, Quebec, Canada; died on 2 Feb 1733/34 in Becancour, Quebec, Canada; was buried on 3 Feb 1733/34 in Becancour, Quebec, Canada.
7. Marie Catherine Provencher was born on 23 Apr 1678 in Cap de la Madeleine, Quebec, Canada; was christened on 24 Apr 1678 in Cap de la Madeleine, Quebec, Canada; and died.

Sebastien married Marie Catherine Guillet on 14 May 1691 in Cap de la Madeleine, Quebec, Canada. Marie died about 1710. [Group Sheet] [Family Chart]