Blanche FitzGerald

As a result of her marriage, Blanche de la Roche was styled as Countess of Kildare on 14 May 1316

https://gw.geneanet.org/fitzaoife?lang=en&n=de+la+roche&oc=0&p=blanche

Blanche de la Roche

Parents
John de la Roche, Lord Fermoy
Spouses, children, grandchildren and great-grandchildren
Married to John fit Thomas FitzGerald, 5th Baron, 1st Earl of Kildare, deceased September 10, 1316 (Parents : M Thomas FitzGerald & F Rohesia de St. Michael) with
M Gerald FitzGerald †
M Thomas FitzGerald, 2nd Earl of Kildare †1328 Married August 16, 1312, Greencastle Co Down Ireland, to Joan de Burgh †1359 with
M John FitzGerald 1314-1323
M Richard fitzThomas FitzGerald, 3rd Earl of Kildare †1331
M Maurice FitzGerald, 4th Earl of Kildare 1318-1390 Married to Elizabeth Burghersh with :
M Gerald fit Maurice FitzGerald, 5th Earl of Kildare †1410
M John FitzGerald †
M Richard FitzGerald †
M Thomas FitzGerald
F Joan FitzGerald Married to Edmond Butler, Earl of Carrick †1321 with
M James Butler, 1st Earl of Ormonde 1305-1337 Married to Alianore X 1304-1363 with :
M James 'the Noble' Butler, 2nd Earl of Ormonde 1331-1382
F Elizabeth FitzGerald Married to Nicholas Netterville, Sir

Paternal grand-parents, uncles and aunts
M David de la Roche married
F Helen FitzAnthony