It was given to John de Burgh in 1308 by his father Richard Óg de Burgh , 2nd Earl of Ulster .
Head entity: john de burgh Q2739178 4 5 6
Tail entity: richard óg de burgh, 2nd earl of ulster Q708175 12 13 14 15 16 17 18 19 20
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40