Joan was the daughter of unknown parents. The date and place of her birth have not been found.
She had three marriages/partners. Her first husband was sir Thomas Danyers. They were married, but the date and place have not been found. They had no known children.
Her second husband was sir William Bostock, who she married in 1356. The place has not been found. They had no known children.
Her third husband was Michael Scott. They were married, but the date and place have not been found. They had no known children.
Note 1
dau. of Edward de Norreys