Primary Sources

Agnes and her sister Christiana were the heirs of their brother Robert de Crokedayk who died in 1303. Agnes the wife of Robert del Dykes was aged 24 [b. abt. 1279] and Christiana aged 22 [b. abt 1281]. The sisters inherited among other lands, a capital messuage and 8 bovates of land in Great Waverton which was held of the king in chief.

1304 Feb. 20. Dunfermline
Order to the escheator on this side Trent to make partition into two equal parts of the lands of Robert del Crokedayk, tenant of the manor of Great Waverton, co. Cumberland . . . and to deliver to Robert del Dykes and Agnes his wife, first-born daughter and one of the heirs of the said Robert del Crokedayk, their pourparty of the said lands, Robert del Dykes having done fealty, retaining in the king's hands the pourparty of Christiana, the other daughter and heir; and to send the partition made by him to be enrolled on the rolls of Chancery.

Source: Calendar of the Fine rolls preserved in the Public Record Office, Vol. I, Edward I, 1272-1307, p. 488

Other Sources

page 12 of A Visitation of the Seats and Arms fo the Noblemen and Gentlemen of Great ... By John Bernard Burke

There is an error in Burke's for this generation of the del Dykes family. See discussion here.