There are some trees on Ancestry that show Robert Pearson born 25/7/1913, died 1989 IOW was born in Gateshead (Sept.qtr.1913 Gateshead, mmn Jennings) and that his parents were Robert Pearson and Eliza Ann Jennings who married Dec.qtr.1908 Gateshead. He did indeed marry Ivy M. Williams Mar. qtr. 1945 Bristol.
They appear to have had 7 children between Sept.qtr.1945 and Dec.qtr.1955, all in Isle of Wight (one of them a Trevor born and died 1953).
Ivy May Williams was born 11/9/1915 Isle of Wight (birth reg'd Dec.qtr.1915, mmn Lane. She died in Isle of Wight in 2007.
Her parents appear to be an Albert C H Williams and 2nd wife Ellen Lane who married just before Ivy was born in June quarter 1915 Isle of Wight. (First wife Jane died June qtr.1914 Isle of Wight).
Annette