Stephenson Family Tree » Guy VIII de Laval-Montmorency (1245-1295)

Personal data Guy VIII de Laval-Montmorency 

  • He was born in the year 1245 in Laval, Mayenne, Pays de la Loire, France.

    Waarschuwing Attention: Age at marriage (??-??-1260) below 16 years (15).

  • He died on August 22, 1295 in L'Isle-Jourdain, Vienne, Poitou-Charentes, France, he was 50 years old.
  • He is buried on August 30, 1295 in Olivet, Mayenne, Pays de la Loire, France.
  • This information was last updated on October 19, 2023.

Household of Guy VIII de Laval-Montmorency

(1) He is married to Jeanne de Brienne.

They got married on November 11, 1286 at Laval, Mayenne, Pays de la Loire, France, he was 41 years old.


Child(ren):

  1. André de Laval  1272-1336 
  2. Philippa de Laval  1275-1355


(2) He is married to Jeanne de Brienne.

They got married on November 11, 1286 at Laval, Mayenne, Pays de la Loire, France, he was 41 years old.


Child(ren):

  1. André de Laval  1272-1336 
  2. Philippa de Laval  1275-1355


(3) He is married to Isabelle de Beaumont-Gâtinais.

They got married in the year 1260, he was 15 years old.


Child(ren):

  2. Marie de Laval  ± 1260-????


(4) He is married to Isabelle de Beaumont-Gâtinais.

They got married in the year 1260, he was 15 years old.


Child(ren):

  2. Marie de Laval  ± 1260-????


(5) He is married to Jeanne de Brienne.

They got married on November 11, 1286 at Laval, Mayenne, Pays de la Loire, France, he was 41 years old.


Child(ren):

  1. André de Laval  1272-1336 
  2. Philippa de Laval  1275-1355


(6) He is married to Isabelle de Beaumont-Gâtinais.

They got married in the year 1260, he was 15 years old.


Child(ren):

  2. Marie de Laval  ± 1260-????


(7) He is married to Jeanne de Brienne.

They got married on November 11, 1286 at Laval, Mayenne, Pays de la Loire, France, he was 41 years old.


Child(ren):

  1. André de Laval  1272-1336 
  2. Philippa de Laval  1275-1355


(8) He is married to Isabelle de Beaumont-Gâtinais.

They got married in the year 1260, he was 15 years old.


Child(ren):

  2. Marie de Laval  ± 1260-????


(9) He had a relationship with Isabelle de Beaumont-Gâtinais.


(10) He had a relationship with Jeanne de Beaumont de Brienne.


(11) He has/had a relationship with Jeanne de Brienne.

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Ancestors (and descendant) of Guy VIII de Laval-Montmorency


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Historical events

Day of marriage November 11, 1286

Day of death August 22, 1295

Day of burial August 30, 1295



Same birth/death day

Source: Wikipedia


About the surname De Laval-Montmorency


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When copying data from this family tree, please include a reference to the origin:
Brian K. Stephenson , "Stephenson Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/stephenson-family-tree/I121589.php : accessed May 8, 2025), "Guy VIII de Laval-Montmorency (1245-1295)".