In 1282 [her father] Sancho IV King Castile IV King Leon (age 23) and [her mother] Maria Molina Queen Consort Castile Queen Consort Leon were married. He the son of [her grandfather] Alfonso X King Castile X King Leon (age 60) and [her grandmother] Violante Barcelona Queen Consort Castile Queen Consort Leon. He a great x 3 grandson of King Henry "Curtmantle" II of England.

In 1293 Beatrice Ivrea Queen Consort Portugal was born to Sancho IV King Castile IV King Leon (age 34) and Maria Molina Queen Consort Castile Queen Consort Leon.

On 25 Apr 1295 [her father] Sancho IV King Castile IV King Leon (age 36) died. His son [her brother] Ferdinand IV King Castile IV King Leon (age 9) succeeded IV King Castile, IV King Leon.

On 12 Sep 1309 Alfonso "Brave" IV King Portugal (age 18) and Beatrice Ivrea Queen Consort Portugal (age 16) were married. She the daughter of Sancho IV King Castile IV King Leon and Maria Molina Queen Consort Castile Queen Consort Leon. He the son of Denis I King Portugal (age 47) and Elisabeth Barcelona Queen Consort Portugal (age 38). They were half first cousin once removed. He a great x 3 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.

In 1313 [her daughter] Maria Burgundy Queen Consort Castile was born to [her husband] Alfonso "Brave" IV King Portugal (age 21) and Beatrice Ivrea Queen Consort Portugal (age 20). Coefficient of inbreeding 3.61%.

On 18 Nov 1313 [her sister-in-law] Constance Burgundy Queen Consort Castile Queen Consort Leon (age 23) died.

In 1315 [her son] Alfonso Burgundy was born to [her husband] Alfonso "Brave" IV King Portugal (age 23) and Beatrice Ivrea Queen Consort Portugal (age 22). Coefficient of inbreeding 3.61%.

On 12 Feb 1317 [her son] Denis Burgundy was born to [her husband] Alfonso "Brave" IV King Portugal (age 26) and Beatrice Ivrea Queen Consort Portugal (age 24). Coefficient of inbreeding 3.61%.

On 08 Apr 1320 [her son] Peter I King Portugal was born to [her husband] Alfonso "Brave" IV King Portugal (age 29) and Beatrice Ivrea Queen Consort Portugal (age 27). Coefficient of inbreeding 3.61%.

On 07 Jan 1325 [her father-in-law] Denis I King Portugal (age 63) died. His son [her husband] Alfonso "Brave" IV King Portugal (age 33) succeeded IV King Portugal. Beatrice Ivrea Queen Consort Portugal (age 32) by marriage Queen Consort Portugal.

In 1326 [her son] John Burgundy was born to [her husband] Alfonso "Brave" IV King Portugal (age 34) and Beatrice Ivrea Queen Consort Portugal (age 33). Coefficient of inbreeding 3.61%.

In 1328 [her daughter] Eleanor Burgundy Queen Consort Aragon was born to [her husband] Alfonso "Brave" IV King Portugal (age 36) and Beatrice Ivrea Queen Consort Portugal (age 35). Coefficient of inbreeding 3.61%.

In 1328 [her son-in-law] Alfonso "Avenger" XI King Castile (age 16) and [her daughter] Maria Burgundy Queen Consort Castile (age 15) were married. She by marriage Queen Consort Castile. She the daughter of [her husband] Alfonso "Brave" IV King Portugal (age 36) and Beatrice Ivrea Queen Consort Portugal (age 35). He the son of [her brother] Ferdinand IV King Castile IV King Leon and [her sister-in-law] Constance Burgundy Queen Consort Castile Queen Consort Leon. They were double first cousins. He a great x 4 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.

On 24 Aug 1340 [her son] Peter I King Portugal (age 20) and [her daughter-in-law] Constanza Manuel Queen Consort Castile (age 24) were married. She by marriage Queen Consort Portugal. He the son of [her husband] Alfonso "Brave" IV King Portugal (age 49) and Beatrice Ivrea Queen Consort Portugal (age 47). They were second cousins. He a great x 4 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.

On 15 Nov 1347 [her son-in-law] Peter IV King Aragon (age 28) and [her daughter] Eleanor Burgundy Queen Consort Aragon (age 19) were married. She by marriage Queen Consort Aragon. She the daughter of [her husband] Alfonso "Brave" IV King Portugal (age 56) and Beatrice Ivrea Queen Consort Portugal (age 54). He the son of Alfonso IV King Aragon and Teresa Enteca Queen Consort Aragon. They were second cousins. He a great x 5 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.

In or before 1350 [her son] Peter I King Portugal (age 29) and [her daughter-in-law] Inês Castro (age 24) were married. She by marriage Queen Consort Portugal. There is some uncertainty as to whether they were married. He announced their marriage in 1357 after he succeeded, and after her death, thereby ensuring their children were legitimate. He the son of [her husband] Alfonso "Brave" IV King Portugal (age 58) and Beatrice Ivrea Queen Consort Portugal (age 56). He a great x 4 grandson of King Henry "Curtmantle" II of England.

On 28 May 1357 [her husband] Alfonso "Brave" IV King Portugal (age 66) died. His son [her son] Peter I King Portugal (age 37) succeeded I King Portugal.

In 1359 Beatrice Ivrea Queen Consort Portugal (age 66) died.