Thomas was born on 22 March 1932 in
Rhyl,
Wales, the son of Mary Hilda Bertha "Maimie" (née Hemelryk) and Commander William Scott Thomas (who commanded during the Second World War) and brother of Lieutenant Commander Simon Scott Thomas. In 1959, he married Paddy Cullinan; they had 8 children. (the "Scott" portion of their last names coming from another British naval officer, Captain
Robert F. Scott, the ill-fated explorer of the South Pole). ==References==