'Alphonso' (
24 November 1273 –
19 August 1284) was the ninth child of
Edward I of England and
Eleanor of Castile. During his lifetime, he was first in line to the throne.
Life
Alphonso was born at
Bayonne, in
Gascony, and named after his maternal uncle, King
Alfonso X of Castile, who was his godfather. Alphonso died at
Windsor, aged ten, shortly after the birth of his younger brother (later
Edward II of England). His death left his brother as the only surviving male heir of Edward I. Alphonso was interred at
Westminster Abbey.