"Mr and Mrs Sidney Hulin of Ellwood" ?? (General)
Which, as I'm sure you've spotted, nicely links with the Jenkins, my it's a small world !?
Altho I suspect this is a different branch than yours, of course.
From FreeBMD
Surname First name(s) Mother/Spouse/Age District Vol Page
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Marriages Sep 1967 (53%)
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HULIN KAY F JENKINS SODBURY 7B 1642
JENKINS GRAHAM D HULIN SODBURY 7B 1642
and internet searching shows both are on this century's electoral roll and still in the Bristol area....
atb J