Ancestral Trails 2016 » Mathieu de MONTMORENCY (1099-1160)

Personal data Mathieu de MONTMORENCY 

  • He was born in the year 1099 in Montmorency, Seine-et-Oise, France.
  • Title: Seigneur de Montmorency, Marly, Conflans-Sainte-Honorine & Attichy
  • Title: Constable of France (1138-1160)
  • He died July 1160 in Montmorency, Seine-et-Oise, France, he was 61 years old.

Household of Mathieu de MONTMORENCY

(1) He is married to Alice FITZROY.

They got married in the year 1126 at Montmorency, Seine-et-Oise, France, he was 27 years old.


(2) He is married to ADELAIDE de SAVOY.

They got married in the year 1142 at Montmorency, Seine-et-Oise, France, he was 43 years old.


Notes about Mathieu de MONTMORENCY

Matthieu I de Montmorency (died 1160) was lord of Montmorency, Marly, Conflans-Sainte-Honorine and Attichy. He was also Constable of France from 1138 to 1160 under Louis VII.

He was the eldest son of Bouchard IV de Montmorency and Agnes de Beaumont-sur-Oise.

In 1126 he married Alice FitzRoy, illegitimate daughter of King Henry I of England, and had the following issue:
Henri, died young before 1160
Bouchard V de Montmorency,(d. 1189 in Jerusalem), who married in 1173 Laurette of Hainaut (d. 9 August 1181), daughter of Count Baldwin IV of Hainaut. They had a son Matthieu II de Montmorency, nicknamed the Great.
Theobald de Montmorency, seigneur de Marly, he went on crusade in 1173. He died as a Cistercian monk sometime after 1189.
Herve de Montmorency, abbot of Saint-Martin de Montmorency, then deacon of the Church and dean of Paris before his death in 1192.
Matthieu de Montmorency (d. Constantinople 1204), he inherited the lordship from his brother Theobald.

Alix died before 1141 when her husband married his second wife Adelaide of Maurienne, the widow of Louis VI of France
SOURCE: Wikipedia

Do you have supplementary information, corrections or questions with regards to Mathieu de MONTMORENCY?
The author of this publication would love to hear from you!


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).

The data shown has no sources.

About the surname De MONTMORENCY


When copying data from this family tree, please include a reference to the origin:
Patti Lee Salter, "Ancestral Trails 2016", database, Genealogy Online (https://www.genealogieonline.nl/ancestral-trails-2016/I26693.php : accessed June 17, 2024), "Mathieu de MONTMORENCY (1099-1160)".