aka Jordan Cave
aka Lord Joydayne de Cave
Burke's "Extant Peerage & Baronetage etc"; pg 503, 1970 edition
Notes from http://www.stirnet.com/HTML/genie/british/cc4aq/cave01.html
Brother and heir of Wymarus who had received the lordships of North and South Cave from the Conqueror in 1080 was ... Jordan de Cave
Notes from http://familytreemaker.genealogy.com/users/a/s/h/Sue-E-Ash/FILE/0001page.html
....that there was one Wymarus deCAVE , who came into North Yorkshire, England with William the Red, as early as 1069, and was given a Manor in Yorkshire. The records show that "The Lordship of Manor deCAVE, Lord of North and South CAVE, Cliffe, Stanton, Newland, Skalley, and Manor of Waldingstone in County of Ebor," left all this property to his brother, Jordayne deCAVE, in the 7th year of the Reign of William Rufus, called William the Red.