If this is accurate, the birth of son in 1105 is impossible. The source is BHO, ...

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If this is accurate, the birth of son in 1105 is impossible. The source is BHO, and it is quoted accurately. The footnote (fn. 86) just says Sully (not sure what that means); however, this passage appears to be from another source, as the following paragraph says "[The piece concludes with a few further notes respecting the Lordship of Glamorgan...."

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