AVOISE (-1230). "Mauritius de Credone filius Hugonis" appointed "Guido de Laval…et Havis uxor eius" as guardians of his children and his lands, in the case of the death of his wife, in his undated testament when leaving for Jerusalem, and provided for their inheritance of his lands if he died without male heirs[583]. This document suggests that Avoise must have been her parents´ oldest child, if her three brothers were all minors at the time. Her first marriage is confirmed by the Testa de Nevill which includes a writ of King John dated 1212 which records that "Mauricius de Creon" gave "Waletun…hundredum de Waletun" in Surrey to "Gwidoni de la Val cum filia sua"[584]. Dame de Craon et de Châtelais. "Guido sextus dominus de Lavalle" donated property to Plessis-Milcent by charter dated 1205, witnessed by "Haoys uxore mea…"[585]. "Guido dominus sextus de Lavalle" donated property to Olivet priory, for the soul of "Ozannæ filiæ meæ", by charter dated to [1205], witnessed by "Haoys uxore mea, Guido filius meus, Emma filia mea"[586]. "Guido sextus dominus Lavallensis" ratified a donation by "patris mei" to the canons of "castellilo Lavallensi", by charter dated 1208, witnessed by "…Emma matre mea, Hayoisia uxore mea…"[587]. "Robertus comes de Alenchon" settled the dower of "domine Haoys de Lavalle" by charter dated [19 Apr/31 Oct] 1215[588]. "Robertus comes d´Alencon et dominus Lavallis et Emma uxor eius filia Guidonis de Lavalle et hæres Lavallis" exchanged property with "Yvoni Franco et dominæ Haoys uxori suæ" by charter dated Feb 1216[589]. "Matheus de Montemorenciaco, conestabularius Franciæ et Emma, eius uxor, comitissa de Alanconio et domina Lavallensis" ratified a donation by "dominus Ivo Francus et uxor eius Advisia de Lavalle" to Bellebranche, for the salvation of "domini Guydonis de Lavalle" and for "Hugonis filii sui", by charter dated 1218[590]. m firstly GUY [V] Sire de Laval, son of GUY [IV] Sire de Laval & his wife Emma of Cornwall (-1210). m secondly (before 1215) YVES le Franc Seigneur de Saulges (-before 1260).