|SOME NOTES ON MEDIEVAL ENGLISH GENEALOGY|
Volume 12, part 2, page 936:
He [Alan la Zouche (d. 1314)] is said to have m. Eleanor, da. of Sir Nicholas DE SEGRAVE [LORD SEGRAVE].(j)
Thus Nichols, Hist. and Antiq. of Co. Leicester, vol. iii, p. 635.
Douglas Richardson, in April 2002, posted evidence that tends to support this marriage [citing M.D. Legge, Anglo-Norman Letters and Petitions, pp. 78, 79 (1941)].