Nebna leqdic agi ɣef tarrayt id yesnulfa G.Durand i yewallan asugen d win yebnan ɣef tassnalsa, d win yeɛnan allaɣ d uxemmem n umdan, G.Durand d amussnaw afransis ilul di 1 mai 1921 Chambéry (Savoie, France) imut 7 décembre 2012 di (Haute-Savoie, France). Di tezrawt agi nebḍa axdim-nneɣ d iḥricen, nebda s tezwart tamatut anda i d-nehḍer ɣef tsekla s umata, imir sḥric amezwaru d tasleḍt tasentalant n temdyazt n Crif Xeddam anda d bedreɣ isntal igejdanen fiɣef yecna, aḥric wis sin d asugen deg tmedyazt-is, nekkes-d izamlen yellan sefhmeɣ-t-n id ksaɣd tugniwin, ar taggara d tagrayt tamatut anda i d-bedreɣ ayen wiɣer sawḍaɣ leqdic agi.