Coat of arms of Alphonso

Alfonso of Brienne, called Alphonse d'Acre (c. 1228 – 14 September 1270), was the son of John of Brienne and Berengaria of León,[1] born in Acre.

Alfonso took part in the Seventh Crusade (1248) as a squire.[2] By his marriage (before 1250) to Marie, Countess of Eu he became Count of Eu.[1] He was also Grand Chamberlain of France. He died on 14 September 1270 in Tunis on the Eighth Crusade in the same epidemic that claimed King Louis IX.[3]

He had at least two children by Marie:

Ancestry

References

  1. ^ a b c Pollock 2015, p. 145.
  2. ^ Perry 2018, p. 79.
  3. ^ Perry 2018, pp. 107–108.
  4. ^ Perry 2018, p. xxiii.

Sources


Preceded byRaoul II Count of Euwith Marie 1250–1270 Succeeded byJohn I
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