Our Family History
The Genealogy of the Caauwe and Sommerfeld Families
Henry Blackburn
Abt 1150 - 1230 (80 years)(
= Descendancy chart to this point, 
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- 1 Henry Blackburn [1] b. Abt 1150 d. 1230
- Ella b. Abt 1152
- 2 Adam de Blackburn [1.1] b. 1175 d. Aft 1238
- Lady Mabel b. 1178
- 3 Gilbert Blackburn [1.1.1] b. 1216 d. Aft 1242
- Margaret Praers b. 1220
- 4 Henry de Rishton [1.1.1.1] b. 1242 d. 1289
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- 4 Henry de Rishton [1.1.1.1]
- 3 Gilbert Blackburn [1.1.1]
- 2 Adam de Blackburn [1.1]