2 2 ▁January ▁ 1 9 7 3 , ▁in ▁Bib ury , ▁Gl ouc esters hire ), ▁was ▁the ▁son ▁of ▁Sir ▁Or me ▁Big land ▁Clar ke , ▁ 4 th ▁Baron et ▁and ▁El fr ida ▁Ro ose vel t . ▁He ▁was ▁educated ▁at ▁E ton ▁College ▁and ▁Christ ▁Church , ▁Oxford . ▁He ▁was ▁Captain ▁of ▁the ▁O pp id ans ▁at ▁E ton ▁College . ▁ ▁He ▁married ▁second ly ▁( 1 ▁September ▁ 1 9 3 8 ) ▁Elisabeth ▁I rene ▁Cook ▁Clar ke , ▁daughter ▁of ▁Dr . ▁William ▁Alexander ▁Cook , ▁who ▁was ▁the ▁mother ▁of ▁Hum ph rey ' s ▁he ir : ▁Sir ▁T oby ▁Clar ke , ▁ 6 th ▁Baron et . ▁He ▁died ▁on ▁ 2 2 ▁January ▁ 1 9 7 3 ▁at ▁the ▁age ▁of ▁ 6 6 . ▁▁▁▁▁ ▁Sir ▁Hum ph rey ▁was ▁with ▁the ▁British ▁Emb ass y ▁in ▁Washington ▁between ▁ 1 9 4 1 ▁and ▁ 1 9 4 4 . ▁He ▁was ▁with ▁the ▁Foreign ▁Office ▁between ▁ 1 9 4 4 ▁and ▁ 1 9 4 6 . ▁He ▁succeeded ▁to ▁the ▁title ▁of ▁ 5 th ▁Baron et ▁Clar ke , ▁of ▁Dun ham ▁L odge , ▁co . ▁Nor folk ▁( UK , ▁ 1 8 3 1 ) ▁on ▁ 3 1 ▁March ▁ 1 9 4 9 . ▁ ▁He ▁was ▁first ▁cousin , ▁twice ▁removed ▁from ▁U . S . ▁President ▁The odore ▁Ro ose