Joseph Possibly married Matilda L Newman in sq 1937 Lewisham. They appear together in 1951 electoral register at 125, Culverley Rd S E 6, Lewisham.SSadded, there is a Kellerher/Newman male birth sq 1939 Bermonsey.Forget above , this family went to South Africa in 1958 with Joseph's dob being 13.5.1914
1939 is on ancestry
Is this him on the 1911 census?http://www.census.nationalarchives.ie/pages/1911/Cork/Brinny/Kilpatrick/373378/ I'm not too sure if this is him, Thank you though http://www.census.nationalarchives.ie/reels/nai001814618/
You should check 1939 register for him in Sussex, England.We aren’t allowed to post the information, unfortunately.After that it is difficult to spot him.