1911 Encyclopædia Britannica, Volume 24… (1911)
“ In 1225 he went on an expedition to Gascony, being wrecked on the Isle of Ré on the return voyage. The hardships of this adventure undermined his health, and he died at Salisbury on the 7th of March 1226, and was buried in the cathedral there. The eldest of Longsword’s four sons, William (c. 1212–1250) did not receive his father’s earldom, although he is often called earl of Salisbury. In 1247 he led the English crusaders to join the French at Damietta and was killed in battle with the Saracens in February 1250. ”
