▁He ▁was ▁appointed ▁the ▁Vic ar ▁Apost ol ic ▁of ▁Gib ral tar ▁by ▁Pope ▁P ius ▁VII ▁on ▁ 2 5 ▁January ▁ 1 8 1 6 . ▁After ▁holding ▁the ▁post ▁for ▁twenty - three ▁years , ▁he ▁res igned ▁the ▁position ▁in ▁ 1 8 3 9 . ▁ ▁References ▁ ▁Category : Year ▁of ▁birth ▁unknown ▁Category : Year ▁of ▁death ▁unknown ▁Category : 1 9 th - century ▁Roman ▁Catholic ▁pri ests ▁Category : R oman ▁Catholic ▁b ish ops ▁of ▁Gib ral tar <0x0A> </s> ▁This ▁article ▁lists ▁the ▁ 1 0 0 ▁oldest ▁known ▁living ▁or ▁dece ased ▁heads ▁of ▁state ▁or ▁heads ▁of ▁government ▁of ▁so ver eign ▁states ▁( o ften ▁a ▁president ▁or ▁prime ▁minister ), ▁born ▁no ▁earlier ▁than ▁ 1 8 0 0 , ▁and ▁whose ▁ages ▁are ▁documented ▁in ▁reliable ▁sources . ▁Those ▁currently ▁living ▁are ▁in ▁bold ▁on ▁gold . ▁The ▁longest - l ived ▁state ▁leader ▁with ▁known ▁exact ▁dates ▁of ▁birth ▁and ▁death ▁was ▁Ch au ▁Sen ▁C ocs al ▁Ch hum , ▁who ▁lived ▁to ▁. ▁Ek ▁Y i ▁O un , ▁fellow ▁Camb od ian ▁prime ▁minister , ▁lived ▁between ▁ 1 0 2 ▁years , ▁ 1 ▁day , ▁and ▁ 1 0 3 ▁years , ▁ 3 6 4 ▁days . ▁ ▁List ▁ ▁Add endum ▁ ▁See ▁also ▁▁ ▁List ▁of ▁longest - re ign ing ▁monarch s ▁ ▁List ▁of ▁oldest ▁living ▁state ▁leaders ▁ ▁List s ▁of ▁state ▁leaders ▁by