| Birth* | Guillaume Jacques dit Langlais was born in November 1683 at Winbron, Dorchester, ENG. |
| He was the son of Nicolas Jacques and Christine North. |
| Baptism | Guillaume Jacques dit Langlais was baptized on 16 June 1698 at Nôtre-Dame-de-Montréal, Montréal, QC, CAN. |
| Marriage* | He married Catherine Limousin dit Beaufort, daughter of Hilaire Limousin dit Langlais and Antoinette lefebvre, on 5 February 1703 at Nôtre-Dame-de-Montréal, Montréal, QC, CAN. |
| Death* | Guillaume Jacques dit Langlais died on 2 September 1722 at Côte St Léonard, Rivière des Prairies, Montréal, QC, CAN, at age 38. |
| Burial* | He was buried on 2 September 1722 at Côte St Léonard, Rivière des Prairies, Montréal, QC, CAN. |
| Residence* | He lived in September 1696 at Baie Verte, Newfoundland, CAN. |
| Event-Misc* | He was taken prisoner by Claude Robillard, soldat de Iberville. in January 1697 at Baie Verte, Newfoundland, CAN. |
| Occupation* | He was employed in 1698 at QC, CAN, Pesionnaire chez Léonard Chaigneau. |
