Thus Brictric's fiefdom became the feudal barony of Gloucester. The viscountcy, barony, and baronetcy of Northcliffe became extinct. Dudley Castle was the capital of the feudal barony of Dudley. There are two types of burgh&colon; royal burghs and burghs of barony. The large feudal barony of Barnstaple had its caput at Barnstaple Castle. Richard bought the feudal barony of Trematon in 1270. The barony and viscountcy became extinct on his death. "Caput baroniae" is the seat of an English feudal barony. The barony and viscountcy died with him. The civil parish of Swords mainly lies in the ancient barony of Nethercross. Howth is also a civil parish in the ancient barony of Coolock. Both daughters left descendants and the title of Clifford barony fell into abeyance between them. Clondalkin is a civil parish in the ancient barony of Uppercross. Finglas is a civil parish in the barony of Castleknock. Her father was the chieftain of the barony of Murrisk.