A prominent figure in the House of Cavendish , he was a younger son of Lord Edward Cavendish , third son of the 7th Duke of Devonshire .
Head entity: lord edward cavendish Q337905 15 16 17
Tail entity: 7th duke of devonshire Q337626 23 24 25 26
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40