Children of L YNDA F ORSYTH and P ATRICK B RENNAN are: i. CIARA NOELLE 7 BRENNAN ii. SEAN PATRICK GABRIEL BRENNAN   Castlewellan (in Irish : Caisleán Uidhilín , ie Uidhilín’s Castle) is a large village in County Down , Northern Ireland , situated beside Castlewellan Lake and Slievenaslat mountain,