George ROYSTON Marfell ?.

With all due respect Slowhands methinks this may be erroneous.

Searching all George Marfells b1925 UK wide on FreeBMD:

Surname First name(s) Mother/Spouse/Age District Vol Page
Births Sep 1925 (>99%)
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Marfell George M Harris Westbury S. 6a 471

Births Dec 1925 (>99%)
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Marfell George R Knight Westbury S. 6a 413

Hope this helps clarify.