I was surprised to find your queries about my Mum & Dad on the FHUK web site! In case you wonder about me, you are my great niece, or put another way, I'm your great uncle, the brother of your grandmother, Jean.
http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=parkhouse&id=I1 is a link to my mother on RootsWeb's World Connect which you might find of interest. Clicking on the links should answer quite a few questions.
Anyone born after 1911 is shown as "living", even if they are not, for privacy reasons.
http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=parkhouse&id=I1382 is your own link shown as "living".
My family history web site is at http://www.parkhouse.org.uk
I have many copies of certificates if you are interested in having copies (BASS, PARKHOUSE etc) which can be attached to an email. Let me know if you want any.
Kind regards - Uncle Roy Parkhouse.