GUILLAUME [II] "Aiguillon" de Chaumont (-[1147]). After the death of "Drogoni filii Gualonis et uxoris eius et filiorum suorum Ingelranni atque Gualonis", "filius eiusdem Drogonis, Guillelmus Aculeus", to whom the whole inheritance had devolved, renounced the donation to Saint-Martin-de-Pontoise by his father, by charter dated to after 1119[2531]. The History of Louis VII King of France names "…Willermus Aguillon de Tria…" among those who accompanied King Louis VII on crusade in 1147[2532]. m MARGUERITE de Gisors, daughter of PAYEN de Gisors & his wife Mathilde --- (-1147). "Margarita uxor Willelmi Aculeii de Treja" donated property to Saint-Martin-de-Pontoise on her deathbed, with the advice of "fratris sui Theobaudi de Gisortio" for the soul of "viri sui Willelmi", and in the presence of "frater eius Theobaldus et quatuor filiæ suæ Oda…et Ydonea et Adelaidis et Mathildis" by charter dated 1147, which specifies that "Ingelramnus filius" was not present because "Theobaldus avunculus eius" prevented him[2533]. Guillaume [II] & his wife had five children