Texts:
Sir Richard Roos, Ownership Confirmed (13??-1393) by Will.
Daughter of Robert de Roos, Ownership Confirmed (1393-14??) by Will.
Vale, M.G.A. "Piety, Charity and Literacy among the Yorkshire Gentry, 1370-1480." Borthwick Papers 50 (1976): 1-32.: 29