Her inheritance included manors in Essex, Worcestershire, Wiltshire, Hertfordshire, Cambridgeshire and the Welsh Marches.
In 1300, when Alice was sixteen, she married her first husband, Sir Thomas Leybourne (died May 1307), son of Sir William Leybourne, by whom she had one daughter: On 28 February 1309, less than two years after the death of her first husband, Alice married secondly Guy de Beauchamp, 10th Earl of Warwick, the only son of William de Beauchamp, 9th Earl of Warwick and Maud FitzJohn.
Guy had already distinguished himself in the Wars of Scottish Independence and was one of the Ordainers, who sought to restrict the powers of the King.
[citation needed] Alice and Guy had two sons and two daughters: Following the sudden death of Guy de Beauchamp at Warwick Castle on 12 August 1315, which was rumoured to have been caused by poisoning, Alice married thirdly on 26 October 1316, William la Zouche, 1st Lord Zouche de Mortimer (see Baron Zouche), by whom she had a son and a daughter:[2] Alice de Toeni died on 1 January 1324 or 1325.
Lord Zouche had been one of le Despenser's captors and had led the siege of Caerphilly Castle.