The following is my FitzThomas family tree.
Thomas FitzThomas m Rohesia De Michael

John FitzThomas m Blanche De La Roche

Joan FitzThomas m Edmund Butler

James Butler m Eleanor De Bohun

James Butler II m Ann Darcy

James Butler III m Anne Welles

Ralph Butler m Margaret DeBerwick

John Butler

William Butler m Margaret Pers

John Butler m Elizabeth Langston

John Butler II m Elizabeth Elliot

John Butler III m Anne Travers

Grace Butler m John Neale

Raphael Neale m Jane Baker

James Neale m Anna Maria Gill

Henrietta Maria Neale m Richard Bennett II

Ann Bennett m John Bell

John Bell, Jr. m Hannah Jefferson

Mary Kesiah Bell m Francis Meadows

William Salon Meadows m. Sarah Davis

William S. Meadows m. Mary Howard

William S. Meadows, Jr. m. Sarah Holley

Caroline Virginia Meadows m. John Lewis Clagg

Malinda Meram Clagg m. James Monroe Holley

Noah Anderson Holley m. Beulah Florence Chaney

Melinda Ann Holley

(Earl of Kildare) Thomas FitzThomas was born 1229 in Banada, Sligo, Ireland & died 1271 in Ballyloughmask, Mayo, Ireland. He married Rohesia De Michael (daughter of Richard De St Michael) 1250 in Banada, Sligo, Ireland. Rohesia was born 1233 in Ireland & died 1272 in Mayo, Ireland. There are 3 known children: John, Joan & Maurice.

(Earl of Kildare) John FitzThomas was born 1250 in Banada, Sligo, Ireland & died April 12, 1316 in Laraghbryan, Kildare, Ireland. He married Blanche De La Roche (daughter of John La Roche & Maud Le Waleys) 1275 in Banada, Sligo, Ireland. Blanche was born 1255 in Banada Castle, Sligo, Ireland & died 1329 in Kildare, Ireland. There are 2 known children: John & Thomas.

(Countess) Joan FitzThomas was born 1281 in Femoy, Ireland & died May 2, 1320 in Limerick, Ireland. She was married 2 times. Joan's 1st husband was John De Haudlo whom she married in England. John was born 1285 in Kent, Englan d& died August 5, 1346 in Shrewsbury, Shropshire, England. There are 3 known chidren: Elizabeth, Richard & Margery. Joan's 2nd husband was (Earl of Carrick) Edmund Butler (son of Theobald Butler IV & Joan FitzJohn) 1302 in Arklow, Ireland. Edmund was born 1282 in Kilkenny Castle, Kilkenny, Ireland & died September 13, 1321 in London, Middlesex, England. SEE BUTLER FILE FOR MORE INFORMATION ON THIS LINE.

This is all the information I have on my FitzThomas. I have some information on siblings in the tree as well. If anyone has any information or inquires, please contact me.