According to the BDM index Arthur Samuel Croxall (my biological grandfather) married Annie BUXTON in 1929 (Jun qtr 1929, Stockport 8a 151).
They had a daughter Mary E CROXALL b 1929 (Manchester S; Dec qtr 8d 188).
Mary married George WHITWORTH in 1949 (Manchester; Mar qtr 1949; 10e 209)
They had a daughter Yvonne M WHITWORTH in 1949 (Manchester Mar qtr 1949 10e 115)