Maud de Beauchamp daughter of Guy de Beauchamp, 10th Earl of Warwick, and Alice de Toeni (d. 1369) Parents Alice de Toeni, Countess of Warwick Guy de Beauchamp, 10th Earl of Warwick Children Joan de Say William de Say, 3rd Lord Say Idonea de Say Elizabeth de Say Siblings Emma de Beauchamp Lucia de Beauchamp Thomas de Beauchamp Juliana Leybourne John de Beauchamp, 1st Baron Beauchamp Alan la Zouche Joyce la Zouche Isabel de Beauchamp Elizabeth de Beauchamp Partners Geoffrey de Say, 2nd Lord de Say