A general and heraldic dictionary of the peerages of England, Ireland, and Scotland, extinct, dormant, and in abeyance. England by John Burke
"Robert de Grey, who m. Avice, daughter of William de St. Lis, and dying in 1294, was s. by his son,"
|Offspring of Robert Grey and Joan de Valoines (c1250-c1312)|
|John de Grey, 1st Baron Grey of Rotherfield (c1271-1311)||1271||17 October 1311||Margaret de Odingsells (?-1323)|
|Margaret de Grey (c1272-c1311)|
|Thomas de Grey (c1276-1312)||1276||1312|
- Tudor Place
- William Allen Shade 20:24, 30 August 2009 (UTC)