William VIII Marquis of Montferrat 1420-1483

On 26th April 1411 [his father] John Jacob Marquis of Montferrat [aged 16] and [his mother] Joan of Savoy were married. She the daughter of [his grandfather] Amadeus "Red Count" Savoy VII Count Savoy and [his grandmother] Bonne Valois Countess Armagnac and Savoy [aged 46].

On 19th July 1420 William VIII Marquis of Montferrat was born to John Jacob Marquis of Montferrat [aged 25] and Joan of Savoy.

On 12th March 1445 [his father] John Jacob Marquis of Montferrat [aged 49] died. His son [his brother] John [aged 31] succeeded IV Marquis Montferrat.

In December 1458 [his brother] John IV Marquis of Montferrat [aged 45] and [his sister-in-law] Margaret Savoy Countess Saint Pol [aged 19] were married. She by marriage Marchioness Montferrat. The difference in their ages was 25 years. She the daughter of Louis Savoy I Count Savoy [aged 45] and Anne Cyprus Countess Savoy [aged 40]. They were first cousin once removed. She a great x 5 granddaughter of King Edward I of England.

In 1460 [his mother] Joan of Savoy died.

On 19th January 1464 John IV Marquis of Montferrat [aged 50] died without legitimate issue. His brother William [aged 43] succeeded VIII Marquis Montferrat.

On 19th January 1465 William VIII Marquis of Montferrat [aged 44] and Marie Foix Marquis Montferrat [aged 13] were married. She by marriage Marchioness Montferrat. The difference in their ages was 31 years. She the daughter of Gaston IV Count Foix [aged 42] and Eleanor Trastámara Queen Consort Navarre [aged 38]. They were third cousin once removed.

In 1467 [his wife] Marie Foix Marquis Montferrat [aged 15] died.

In 18th July 1469 William VIII Marquis of Montferrat [aged 48] and Elizabetta Sforza Marquis Montferrat [aged 13] were married. Elizabetta Sforza Marquis Montferrat by marriage Marchioness Montferrat.

On 6th January 1474 William VIII Marquis of Montferrat [aged 53] and Bernarde de Brosse Marquis Monferrat were married. She by marriage Marchioness Montferrat. They were fifth cousins.

In 1483 [his brother] Boniface III Marquis of Montferrat [aged 56] and [his sister-in-law] Helena of Brosse Marquis Montferrat were married. She by marriage Marchioness Montferrat/. His second wife. They were fifth cousins.

On 27th February 1483 William VIII Marquis of Montferrat [aged 62] died. His brother Boniface [aged 56] succeeded Marquis Montferrat.

On 17th February 1485 [his former wife] Bernarde de Brosse Marquis Monferrat died.