Dugdale, William, Sir. Priory of Grosmont, in Yorkshire in Dugdale's Monasticon Volume 6 Part 2 Vol. 6: 1025-26

[Dugdale, William, Sir. Priory of Grosmont, in Yorkshire in Dugdale's Monasticon Vol. 6 Part 2 Dugdale, William, Sir Vol. 6: 1025-26.]