Find Ancestors

Hi my names michael massen and i am trying to find out all i can about my ancestors, my fathers name is Maurice George Massen, his fathers name was arthur massen, his mothers name was gertrude massen nee able, his grandfathers name was george, as far as i know they have all lived in Norwich Norfolk, but apart from my father may not have orriginated from there. anyone that can shed any light on the above names, would help narrow my search, i know that arthur had 5 siblings, my father Maurice, arthur the oldest son, cyril, the next eldest, joyce the third, than my father, then lastly raymond. i also know that they were related to george massen, richard massen, and basil massen of norwich, all of which was my fathers cousins, any help would be appriciated thankyou. mike.