Maude de Quincy1
Children of Maude de Quincy and Philip de Prendergast
William de Prendergast1
He was he obtained the tuath of Eskertevene, later called the feudal Lordship of Newcastle, County Tipperary, from Geoffrey de Marisco (alias Mareiss), in exchange for the tuath of Mahoonagh, County Limerick circa 1230.1
Children of William de Prendergast and Alianore de Bermingham
Alianore de Bermingham1 
Children of Alianore de Bermingham and William de Prendergast
Jeffrey de Prendergast1
Child of Jeffrey de Prendergast
- Sir Philip de Prendergast+2 d. 1303
Sir Philip de Prendergast1 
Children of Sir Philip de Prendergast
Jeffrey Prendergast1
He held the office of Sheriff of County Tipperary in 1327.1
Robert fitz John Prendergast1 
He lived at NewcastleG.1
- [S37] BP2003 volume 2, page 1603. See link for full details for this source. Hereinafter cited as. [S37]
Isolda Bermingham1
She was also known as Isolda MacPhioris.1 Her married name became Prendergast.1
Griffin Prendergast1
Child of Griffin Prendergast
- Robert fitz Griffin Prendergast+2 d. 1369
Robert fitz Griffin Prendergast1 
Child of Robert fitz Griffin Prendergast
