Born 1682 - Died 1756 French military engineer. King's engineer in New France.
Sites 3
- Chaussegros de Léry, Gaspard-Joseph Biography and references by F.J.Thorpe from Canadian Biography Online.
- Old Montréal - Following the Trail of the Fortified City Illustrated article about Chaussegros de Léry's 1716 construction of the city fortifications.
- Chaussegros de Léry, Gaspard-Joseph Facsimile of a map that was originally created in 1748 by Chaussegros de Léry which shows the fortifications in the Lake Champlain region on the eve of the French and Indian War.