Jay Brennan's birth name is James Joseph Brennan.
Maire Brennan's birth name is Maire Brennan.
Colt Brennan's birth name is Colton James Brennan.
Shay Brennan's birth name is Seamus Anthony Brennan.
Brennan Mount's birth name is Brennan David Mount.
William Martin Brennan's birth name is William Martin Brennan.
Brennan James Callan's birth name is Brennan James Callan.
Maria Brennan's birth name is Maria Efantis.
Brennan Feonix's birth name is Ahmed Thompson.
Brennan McKay's birth name is Thomas J. Coan.
Walter Brennan died on September 21, 1974 at the age of 80.
Jay Scheimer's birth name is Jay Wucher.
Jay Laurier's birth name is Chapman, Jay.