| Birth* | Guillaume Trahan was born circa 1611 at St Germaine, Borgeuil, Indre-et-Loire, France. |
| Christening | He was christened circa 1611 at St Germaine, Borgeuil, Indre-et-Loire, France. |
| He was the son of Nicolas Trahan and Renée Desloges. |
| Marriage* | Guillaume Trahan married Francoise Corbineau circa 1628 at St Germaine, Borgeuil, Indre-et-Loire, France. |
| Death* | Guillaume Trahan died circa 1682 at Port-Royal, Acadia, Canada. |
| Burial* | He was buried circa 1682 at Port-Royal, Acadia, Canada. |
| Immigration* | He immigrated in 1636, to Acadia, Canada. |
