The surname Castonguay was first found in Gascony (French: Gascogne), an area of southwest France bordering
, that was part of the "Province of Guyenne and Gascony" prior to the French Revolution, where this distinguished family held a
since ancient times.
This web page shows only a small excerpt of our Castonguay research.Another 286 words (20 lines of text) covering the years 1230, 1489, 1666, 1789, 1500, 1629, 1630, 1635, 1647 and 1728 are included under the topic Early Castonguay History in all our PDF Extended History products and printed products wherever possible.
of this family name include: Castagny, Castaigne, de Castaigner, de Castaignos, Castagnere, Castagnery, Castaignier, Chasteigner, Castagner, Castonguay, Castagnie, Castagnies, Castaigny, Castaignie and many more.