William de Lancaster, I
1113 - 1170 (57 years)(
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- 1 William de Lancaster, I [1] b. 1113 d. 1 Jan 1170
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- 2 Avicia de Lancaster [1.1] b. 1085 d. Aft 1149
- Sir William Peverel,, II b. 1080 d. 1147
- 3 Countess of Derby Margaret de Peverel [1.1.1] b. Abt 1099 d. Aft 1160
- Sir Robert de Ferrers, 2nd Earl of Derby b. 27 May 1090 d. 29 Jun 1161
- 4 William de Ferrers, 3rd Earl of Derby [1.1.1.1] b. 1136 d. 31 Dec 1189
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- 4 Robert de Ferrers [1.1.1.2] b. Abt 1140 d. 1189
- 4 Petronel de Ferrers [1.1.1.3] b. Abt 1152 d. DECEASED
- 4 Isabel de Ferrers [1.1.1.4] d. DECEASED
- 4 Robert, 4th Earl of Derby de Ferrers [1.1.1.5] d. DECEASED
- 4 William, 3rd Earl of Derby de Ferrers [1.1.1.6] d. DECEASED
- 4 William de Ferrers, 3rd Earl of Derby [1.1.1.1]
- 3 Ellen Or Helen Peverel [1.1.2] b. 1109 d. DECEASED
- 3 Helen Peverel [1.1.3] b. 1109 d. DECEASED
- 3 Countess Of Derby Margaret Peverel [1.1.4] b. 1114 d. 1154
- Sir Robert de Ferrers, 2nd Earl of Derby b. 27 May 1090 d. 29 Jun 1161
- 4 William de Ferrers, 3rd Earl of Derby [1.1.4.1] b. 1136 d. 31 Dec 1189
[ =>]
- 4 William de Ferrers, 3rd Earl of Derby [1.1.4.1]
- 3 Margaret de Peverel [1.1.5] b. 1114 d. 1148
- 3 Sir Richard Peverell, of Ermynton [1.1.6] b. 1120 d. Abt 1180
- 3 Margaret Peverell [1.1.7] b. 1144 d. 1157
- 3 Atheline Peverel [1.1.8] b. Abt 1159 d. DECEASED
- 3 Isabel de Albini [1.1.9] d. DECEASED
- 3 Countess of Derby Margaret de Peverel [1.1.1]
- 2 Jordan de Lancaster [1.2] b. Abt 1135 d. Bef 1160
- 2 Robert Lawrence Lancaster [1.3] b. Abt 1150 d. Abt 1162
- 2 William Lancaster [1.4] b. 1154 d. 15 Nov 1184
- 2 Agnes de Lancaster [1.5] b. 1155 d. 1255
- 2 Avicia de Lancaster [1.1]