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People: John de Ros, Katherine le Latimer, Elizabeth de Ros, Lady of Kendal and 1 other.
The wife of Guncelin was not Joan FitzBernard
"The Complete Peerage", Cokayne and others. (second edition) (1921/6). Volume 5, page 403, footnote b. (FitzBernard)
People: wife of Gunceline de Badlesmere, Guncelin de Badlesmere, Maud de Burghersh and 15 others.
Alice de Roos (or Ros) (daughter of William de Ros and Lucy FitzPiers)
c. 1260
Richardson: MCA2, Volume 1, page 475, CLARELL, 3. [https://books.google.com/books?id=8JcbV309c5UC&lpg=PA475&ots=kxkKI...
People: James de Byron of Cadney, Lady Alice de Ros and Sir Richard de Byron
IPM of Eleanor, Duchess of Somerset 1505
September 15, 1505
People: Eleanor de Beauchamp, Lady Rokesley, Thomas de Ros, 9th Lord de Ros of Helmsley, Edmund de Ros, 10th Baron de Ros of Helmsley and 1 other.