William IX, Marquis of Montferrat

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William IX, Marquess of Montferrat
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William IX
Boniface IV of Montferrat
FatherBoniface III, Marquis of Montferrat
MotherMaria of Serbia
Coat-of-arms on a coin (testone) of William IX.

William IX Palaeologus (10 August 1486 – 4 October 1518) was

Marquis of Montferrat from 1494 until his death. He was a member of the House of Palaeologus-Montferrat, a cadet branch of the Palaiologos dynasty which had once ruled the Byzantine Empire
.

Biography

He was the son of Marquis

He continued the pro-French policy of his father and, in 1508, he married princess

René d'Alençon. During the Italian Wars, in 1513, he protected the French retreat from Milan; however, to avoid retaliation from Maximilian Sforza William was forced to pay him 30,000 scudi
.

The Milanese Duke did not respect the treaty, and his troops invaded

Marquis of Incisa, was trying to obtain the title of Marquis of Montferrat, William marched to Incisa and occupied that lordship. Oddone and his son Badone were sentenced to death. However, the annexation was later declared null by Holy Roman Empire
diplomacy, but in the subsequent year, William was able to maintain the new lands.

He had 3 children with Anna d'Alençon:

He died in 1518 and was succeeded by his son Boniface IV, initially with his mother Anne d'Alençon as regent.[2]

References

  1. ^ Haberstumpf 2009, p. 191.
  2. ^ Haberstumpf 2009, p. 199.

Sources

  • Haberstumpf, Walter (2009). Regesti dei Marchesi di Monferrato (secoli IX-XVI). Alessandria: San Giorgio Editrice. .
William IX, Marquis of Montferrat
Cadet branch of the Palaiologos dynasty
Born: 10 August 1486 Died: 1518
Regnal titles
Preceded by Marquis of Montferrat
1494–1518
Succeeded by
Boniface IV