Family of the lateFred Newsham Vancouver

Hello I am the daughter of Albert Newsham who now lives in New Zealand. He is the son of the late Fred Newsham who was married to Florence Newsham. He has 3 other brothers Gary, David and Ron Newsham. If anybody can point me in the right direction and where to start I would be greatful
I know my grandfather had many brothers - no sisters
One of his brothers names was Cecil