1500年,卡洛塔和拉瓦勒伯爵居伊十六世(英语:Guy XVI de Laval)結婚,兩人的獨女安妮(英语:Anne de Laval, Viscountess ofThouars)於1505年出生。 Walsby, Malcolm. The Counts of Laval. Ashgate Publishing
which the names of Constance and Guy are linked is at Angiers in October 1199. (...) cf. also the date of Gu2 [a grant for the monks of Buzay], which records