Roger Bernard IV of Foix (1310 - 1350) was viscount of Castelbon and other Catalan lands bequeathed by his parents

Gaston I of Foix Gaston I of Foix or Gaston VIII of Foix-Béarn (1287 – 13 December 1315 in Maubuisson) was the 9th Count of Foix, the 22nd Viscount of Béarn and Co-Prince of Andorra. Biography He was a son of Roger-Bernard III, Count of Foix and Margar ...

viscount of Foix and Bearn (died 1315) and

Jeanne of Artois Joan of Artois, Countess of Foix, Viscountess of Béarn (French: ''Jeanne d'Artois''; 1289 – after 24 March 1350), was a French noblewoman, and the wife of Gaston I de Foix, Count of Foix, Viscount of Béarn. From 1331 to 1347 she was impri ...

(died after 1350).Anne Berdoy & Jeanne-Marie Fritz, ''Mont-de-Marsan, Atlas historique des villes de France'', XII c., les prémices de la ville, Ausonius éditions, septembre 2018

Biography

He is the youngest of the sons of Gaston I of Foix-Béarn, and obtained the viscountcy of Castelbòn (Castellbò in Catalan) and the other Catalan lands, subject to paying homage to the elder branch, bequeathed to his elder brother, Gaston II of Foix-Béarn (1308-1343). From Roger-Bernard IV thus comes the stem of Foix-Castelbon, which will later give the last counts of Foix of the first house, his grandchildren: Mathieu de Foix-Castelbon, then his sister, Isabelle de Foix-Castelbon, who married to Archambault de Grailly, capital of Buch.Histoire des comtes de Foix
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Marriage and children

He was married to Constance de Luna (†1353); from this marriage are born: * Roger-Bernard V of Foix (died 1381), who inherited the viscountcy of Castelbòn, father of

Matthew Matthew may refer to: * Matthew (given name) * Matthew (surname) * ''Matthew'' (album), a 2000 album by rapper Kool Keith * Matthew (elm cultivar), a cultivar of the Chinese Elm ''Ulmus parvifolia'' Christianity * Matthew the Apostle, one of ...

and

Isabella Isabella may refer to: People and fictional characters * Isabella (given name), including a list of people and fictional characters * Isabella (surname), including a list of people Places United States * Isabella, Alabama, an unincorpo ...

; * (?) Robert, who will be bishop of Lavaur; * Marguerite, married Bernard III Viscount of Cabrera; * Blanche, married 2nd Hugues Roger Count of Pallars. Five bastards are known to him.

References

{{Reflist House of Foix Occitan nobility