Caulfeild 's youngest son John sat in the Parliament of Ireland .
His daughter Mary was the second wife of William Blayney , 6th Baron Blayney and his daughter Alice married firstly John , son of James Margetson and secondly George Carpenter , 1st Baron Carpenter .
Caulfeild 's youngest son son sat in the Parliament of Ireland .
His daughter Mary was the second wife of William Blayney , 6th Baron Blayney and his daughter Alice married firstly John , son of James Margetson and secondly George Carpenter , 1st Baron Carpenter .