Alison was the daughter of unknown parents. The date and place of her birth have not been found.
She had two marriages/partners. Her first husband was sir Nicholas Cheevers. They were married, but the date and place have not been found. Their only known child was sir Walter (?-?).
Her second husband was Nicholas St. Lawrence. They were married, but the date and place have not been found. They had no known children.
Note 1
After his [St. Lawrence] death she made a third marriage into the Plunkett family.
Note 2
dau. of Robert Fitzsimon and his wife Janet Cusack