Thank you very much again Slowhands. I found Richard on the 1841 and 1851 census and believe he passed away in 1858 although I haven't obtained the death cert for that one. I'll do some further research based upon the 1864 record you've found.

Surname First name(s) Age District Vol Page

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Deaths Jun 1858 (>99%)
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Wood Richard Abergavenny 11a 76