▁of ▁the ▁Scottish ▁Union ist ▁Association . ▁ ▁The ▁third ▁Baron et ▁did ▁not ▁successfully ▁prove ▁his ▁succession ▁to ▁the ▁title ▁and ▁the ▁fourth ▁and ▁( as ▁of ▁ 2 0 0 7 ) ▁present ▁Baron et ▁has ▁also ▁failed ▁to ▁prove ▁his ▁succession ▁and ▁is ▁not ▁on ▁the ▁Official ▁Roll ▁of ▁the ▁Baron et age , ▁with ▁the ▁baron et cy ▁considered ▁d orm ant . ▁ ▁McC owan ▁baron ets , ▁of ▁Dal what ▁( 1 9 3 4 ) ▁Sir ▁David ▁McC owan , ▁K t ., ▁ 1 st ▁Baron et ▁( 1 8 6 0 – 1 9 3 7 ) ▁Sir ▁David ▁James ▁C arg ill ▁McC owan , ▁ 2 nd ▁Baron et ▁( 1 8 9 7 – 1 9 6 5 ) ▁H ew ▁C arg ill ▁McC owan , ▁pres umed ▁ 3 rd ▁Baron et ▁( 1 9 3 0 – 1 9 9 8 ) ▁David ▁William ▁C arg ill ▁McC owan , ▁pres umed ▁ 4 th ▁Baron et ▁( born ▁ 1 9 3 4 ) ▁ ▁Notes ▁ ▁References ▁K idd , ▁Charles , ▁William son , ▁David ▁( edit ors ). ▁Deb rett ' s ▁Pe er age ▁and ▁Baron et age ▁( 1 9 9 0 ▁edition ). ▁New ▁York : ▁St ▁Martin ' s ▁Press , ▁ 1 9 9 0 , ▁ ▁External ▁links ▁▁ ▁For ▁more ▁information , ▁follow ▁this ▁link . ▁ ▁Category : Bar on et cies ▁in ▁the ▁Baron et