Delacaseaux History, Family Crest & Coats of Arms

The surname Delacaseaux comes from the region of Gascogne in southwest France. It was a name for someone who lived in Gascoigne.

John de Caleto or Caux (d. 1263), Treasurer of England, was "probably a native of the Pays de Caux. By Matthew Paris he is called John of Caen (Johannes de Cadamo), and other writers give his cognomen in the various forms De Calceto, De Cauz, De Cauaz, De Caus, and De Chauce. The Peterborough chronicler, Walter of Whittlesea, who wrote in the fourteenth century, states that he was born in Normandy, of a noble family, being related to Eleanor of Provence, the queen of Henry III, and entered the monastic life when a child seven years of age. Coming over to England at an early age, he became a monk of the monastery of St. Swithhun, Winchester, of which he was chosen prior in 1247." [1]

Early Origins of the Delacaseaux family

The surname Delacaseaux was first found in Gascony (French: Gascogne), an area of southwest France bordering Spain, that was part of the "Province of Guyenne and Gascony" prior to the French Revolution, where the family held a family seat in ancient times.

Antoine Casse, born in 1639, son of Noel and Michelle of St.Pierre, travelled from France to Canada in the 17th century. After arriving in Quebec he married Piloy De Pitie, born in 1639, daughter of François and Claudine, at Château-Richer on 14th October 1665. They remained together in Quebec until Antoine's death on 1st June 1709. Piloy passed away on 28th February 1713. [2]

Early History of the Delacaseaux family

This web page shows only a small excerpt of our Delacaseaux research. Another 97 words (7 lines of text) covering the years 1741, 1810, 1765, 1793, 1820, 1646, 1715, 1672, 1673, 1800, 1719, 1792, 1576, 1630 and 1576 are included under the topic Early Delacaseaux History in all our PDF Extended History products and printed products wherever possible.

Delacaseaux 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 Delacaseaux include Casse, Cassé, Cassée, Casset, Casser, Cassez, Casson, Cassonne, Casault, Casot, Caseau, Caseaux, Casseau, Casseaux, Cassaud, Cazeau, Cazeaux, Cazot, Cazotte, Cazault, Cazaud, Caze, Cazes, Lecasse, Lacasse, Lecassé, Lacassé, Lacassée, Lecasset, Lacasset, Lacaze, Lecasson, Lacasonne, Lecasault, Lacazeau, Ducasse, Ducassé, Ducasset, Ducasson, Ducasault, de Casson, de Cassonne, de Caze, de Cazes, Descaseaux, Deschaseaux and many more.

Early Notables of the Delacaseaux family (pre 1700)

Notable amongst the family at this time was Jean Baptiste du Casse (1646-1715), a French buccaneer and admiral; Dollier de Casson, a prominent Quebec missionary, explorer, architect, engineer and writer, among whose works was "Histoire de Montréal" (1672-1673), the first local history of the Montreal area, and a very true picture...
Another 50 words (4 lines of text) are included under the topic Early Delacaseaux Notables in all our PDF Extended History products and printed products wherever possible.

Migration of the Delacaseaux family

Migration from France to New France or Quebec as it was now more popularly called, continued from France until it fell in 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. In 1793, the remaining French in these provinces came under British rule. 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 Delacaseaux were prominent in social, cultural, religious and political affairs in France and New France. Amongst the settlers in North America with this distinguished name Delacaseaux were W. Casse, who arrived in Bermuda in 1635 at the age of 19; Antoine Lacasse-Casse, who settled in Quebec in 1665; Valentin Casser, who settled in Philadelphia in 1748.



  1. ^ Smith, George (ed), Dictionary of National Biography. London: Smith, Elder & Co., 1885-1900. Print
  2. ^ Olivier, Reginald L. Your Ancient Canadian Family Ties. Logan: The Everton Publishers, Inc., P.O. Box 368, 1972. Print


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