I've noticed that on his first marriage certificate his father George Markerson was deceased. That doesn't add up with the oral history of your family that his father died during the Blitz.
I don't have access to these newspapers, but maybe you could check them out, maybe they have more information.
On Wednesday morning the ambulance fetched Mr. Markerson, of Oxford House, Cuddington, from the Oxford Road, near Longwick, where he had been knocked off his pedal cycle by a motor ...
Published: Friday 06 March 1936
Newspaper: Bucks Herald
County: Buckinghamshire, England
... BIGAMY ALLEGED Mr Markerson, Engineer, Enfield Avenue, Leeds, who pleaded not guilty and reserved his defence, was committed for trial at the Assizes in Leeds today om a charge of bigamy. Mr.
N. C. Haslegrave, prosecuting, said Markerson was married at Aylesbury ...
Published: Friday 09 August 1946
Newspaper: Yorkshire Evening Post
County: Yorkshire, England
George Markerson?
Friday—George Bennett, 12, of Brandon, was summoned for destroying the glass in two lamps, valued at 9a. 6d., the parish. George Markerson, a lad about the same age stated is then come towards him. Witness said to defendant,“ You will get in the \ ...
Published: Saturday 26 February 1876
Newspaper: Lowestoft Journal
County: Suffolk, England
... of Brandon, was summoned for destroying the glass in two lamps, valued at 9s. Sd., the property of Brandon parish.— George Markerson, a lad about the same age as defendant, stated that on the 30th ult. he was in the street at Brandon, when he happened ...
Published: Tuesday 22 February 1876
Newspaper: Bury and Norwich Post
County: Suffolk, England
His military records:
Name: G R Markerson . Service number: D/34689 . Date of birth: 7 December 1901
Reference: WO 421/58862
https://discovery.nationalarchives.gov.uk/details/r/C17731838