Find Ancestors

trying to find out about my g-dads family his name is george william wright,b.1909-1911he married laura sirmanb.1911 both from s london somewhere they had two children pamela hilda wright,b.1933,mitcham surrey x brian william wright,b.1934,wandsworth s london they lived in earlsfield ,near tooting,south london.g-dad was in the navy in ww2,and my nan worked for slumberland,as far iknow ihave met his siblings are as follows albert,b.1906,married, jim or joe ,1908.these might be same person or two seperate siblings unsure from what i know he moved out to south africa was married twice names unknown the other siblings are john 1917,married. and eileen,b.early 1920,s and she married a bill walker had one child a girl name not known they lived in earlsfield for a long time but then they moved to cornwall the last time i spoke to eileen was about 11-12 years ago but we lost touch unfortunately she would be in her 70,s or early 80,s if still alive as far as her other sibling john wright i think he was in the army sargent think he lived in scotland there birth dates unsure of except my nan x g-dads his parents i know nothing whatsever ineed to find out more please if anyone can help i am his daughter,s son regards ,glyn thomas