↑ Sweetman, H. S., editor. Calendar of Documents, relating to Ireland, preserved in Her Majesty's public record office, London, 1171-1251. London: Longman & Co., Trubner & Co. and others, 1875. p. 372, document 2493.
'1240. ... Aug. 19. ... Grant to Maurice Fitz Gerald, justiciary of Ireland, ... of custody of the land in Kery which belonged to Robert de Mariscis, who was the justiciary's brother, and of custody of Robert's heir.'
