Alexander Gordon , Lord Rockville , son of William Gordon , 2nd Earl of Aberdeen .
Head entity: alexander gordon, lord rockville Q4718973 0 1 2 3 4
Tail entity: william gordon, 2nd earl of aberdeen Q4527389 8 9 10 11 12 13 14
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P22