Richard’s Genealogy
William de Forz, Count of Aumale
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- 1 William de Forz, Count of Aumale [1]
- Isabel de Reviers
- 2 Aveline de Forz, Countess of Aumale [1.1] b. 20 Jan 1259 d. 10 Nov 1274
- + Edmund, Earl of Lancaster b. 16 Jan 1244/5 d. 5 Jun 1296
- + Edmund, Earl of Lancaster b. 16 Jan 1244/5 d. 5 Jun 1296
- 2 Aveline de Forz, Countess of Aumale [1.1]