Cassou History, Family Crest & Coats of Arms
- Origins Available:
The proud French name Cassou was formed in Normandy when the family resided in Normandy, at the town of Quesney or Chenay. The family name is a local form of this place name, meaning of Quesney or Chenay.
Early Origins of the Cassou family
The surname Cassou was first found in Normandy (French: Normandie), the former Duchy of Normandy, where the family dates back to the Gauls in the sixth century when their root name of Cassanus was used according to the French historian Morlet. After the 9th century the family allied and intermarried with the Vikings or Northmen, when they were recorded as an ancient Norman family with seats and estates. Today Chassaing is a settlement in Guadeloupe in the commune of Saint-François, on the island of Grande-Terre.
By the 13th century the family were well established in many regions and several bearers of the family name were rewarded with lands, titles, and letters patent confirming their nobility. Rogiers De Chaigne is recorded as holding lands in Picardy in the 1200's, Jehanot Du Chesne is mentioned in the royal cartularies in 1342, Matheus Cassien of Morcourt in 1340, Jobertus Chenet appears in Picardy in 1227.
By the end of the 1500's the family could also be found as Chenay, Chesnay, Chesnaie, and Cassou in the north, and Cassagne-Lacassagne, Chassagne, Cassan, Chassang, and Chassaing in the south.
The Duchesneau or Le Chesnot were Lords of Brittany until the 1700's when the title was transferred to the Le Forestier family. The LeChene or Duchene's were the Lords of Normandy until 1710 with the marriage of the heiress to a De Prie. Showing their prominence, the Duchesne or Le Chesne were Lords of Brittany, Poitou, Normandy, l'île-de-France, and Sologne. Due to their great wealth, the Deschene family held the lands and manor of the Canton of Belfont. 
Pierre Duchesne, born in 1621, son of Jean and Catherine (née Poulet), travelled from Picardie, France to the New World in the 17th century. He married Catherine Rivest on 7th January 1666 and they settled in Sainte-Famille, Quebec, where they remained until his death on 11th March 1697. 
Early History of the Cassou family
This web page shows only a small excerpt of our Cassou research. Another 214 words (15 lines of text) covering the years 1200, 1227, 1340, 1342, 1500, 1584, 1640, 1700, and 1710 are included under the topic Early Cassou History in all our PDF Extended History products and printed products wherever possible.
Cassou Spelling Variations
One can encounter great variation in the spelling of French surnames; in part, as spelling, and the spelling names was not yet standardized during the early development of the written French language. Later, there was much branching and movement of families, and spellings would change according to region. Variations of the name Cassou include Duchesne, du Chesne, Duchèsne, Duchès, Duchène, Duchêne, Duchêsne, Chisne, Chauny, Chesne, Chesneau, Chenay, Chesnaie, Lequesne, Duquesne, Chene, Chaine, Chand, Chesnot, DuChaine, Duchesneau, Duchesnaux, Descheneaux, Duquesne, LeQuesne, Chassaing, Duchand and many more.
Early Notables of the Cassou family (pre 1700)
Notable amongst the family in this period was André Duchesne (1584-1640) French geographer and historian, often called the father of French history; Abraham Duquesne, Marquis du Bouchet (c.1610-1688), a French naval officer; Guillaume Chesneau, chevalier, seigneur, cup-bearer to...
Another 38 words (3 lines of text) are included under the topic Early Cassou Notables in all our PDF Extended History products and printed products wherever possible.
In France, the name Cassou is the 3,649th most popular surname with an estimated 1,500 - 2,000 people with that name. 
Migration of the Cassou family
France finally gave land incentives for 2,000 migrants during the 1700s. Early marriage was encouraged in New France, and youths of 18 took fourteen-year-old girls for their wives. The fur trade was developed and attracted migrants, both noble and commoner from France. 15,000 explorers left Montreal in the late 17th and 18th centuries, leaving French names scattered across the continent. The search for the Northwest passage continued. Migration from France to New France or Quebec, as it was now more popularly called, continued until 1759. By 1675, there were 7000 French in Quebec. By the same year the Acadian presence in Nova Scotia, New Brunswick and Prince Edward Island had reached 500. In the treaty of Utrecht, the Acadians were ceded by France to Britain in 1713. In 1755, 10,000 French Acadians refused to take an oath of allegiance to England and were deported. They found refuge in Louisiana. Meanwhile, in Quebec, the French race flourished, founding in Lower Canada, one of the two great solitudes which became Canada. Many of this distinguished family name Cassou were prominent in social, cultural, religious and political affairs in France and New France. Amongst the settlers in North America with this distinguished name Cassou were Madame Duchesne, aged 40, who settled in New Orleans in 1823; J.B. Duchesne, aged 44, who settled in New Orleans in 1822; André Duchene who settled in Philadelphia, Pa. in 1795.
Related Stories +
- ^ Hozier, Charles D, and Antoine Bachelin-Delforenne. État présent De La Noblesse française (1883-1887): Contenant Le Distionnaire De La Noblesse Contemporaine Et Larmorial général De France, Dapres Les Manuscrits De Ch. D Hozier. Librairie Des Bibliophiles, 1884. Print.
- ^ Olivier, Reginald L. Your Ancient Canadian Family Ties. Logan: The Everton Publishers, Inc., P.O. Box 368, 1972. Print
- ^ http://www.journaldesfemmes.com/nom-de-famille/nom/