This birth index would make him 24 years old at marriage: and is the only Edmund D Parker birth in England and Wales from 1940 to 1958.

First name(s)        EDMUND D
Last name            PARKER
Birth year           1954
Birth quarter        1
Mother's last name   Hobbs
District             Bristol
County               Gloucestershire
Country              England
Volume               7B
Page                 257
Record set           England & Wales Births 1837-2006
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As well as Thomas, there is this highly probable daughter to be found:

First name(s)        JESSICA JANE
Last name            PARKER
Birth year           1989
Birth quarter        2
Registration month   4
Mother's last name   Angell
District             Bristol
County               Gloucestershire
Country              England
Volume               22
Page                 1327
Record set           England & Wales Births 1837-2006
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Their marriage index:

First name(s)        EDMUND D
Last name            PARKER
Marriage quarter     3
Marriage year        1978
MarriageFinder™      EDMUND D PARKER married
                     Christine J Angell
Spouse's last name   Angell
District             Sodbury
County               Gloucestershire
Country              England
Volume               22
Page                 1228
Record set           England & Wales Marriages 1837-2005
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