Sir Robert leConstable, Kt of Flamborough.
Arms: Quartele de verre et de gulez, la bende engrele d'or (Nativity). Quartili de veer e de goul a un bastoun engrele de or (Parl.).
To be exchanged to England for a Scottish prisoner 7 April 1299 (P.R.)
Mainperns Jn. De Moubray, Kt., a Scot, whom he will deliver to the Sheriff at York, 16 July 1299 (C.R.).
Protection, going to Scotland with K. and with Marmaduke de Tweng, 16 Nov. 1299 (P.R.).
Having £40 in Lincs., summoned to serve against. Scots 24 June 1300 (P.W.).
Knighted with Edward, Prince of Wales, 22 May 1306 (Shaw).
Sir Rob. de Constable of Holderness is overlord at Hilston, Aldeburgh Thorpe, and Oustwick, Ap. 1311 (Inq.).
Kt. Witnesses grant by Henry de Percy 1 Sep. 1311 (P.R.).