Possible for a brother Stanley Atkinson born 24 October 1901 passed April 1969 - York
Volume 2 d Page 1989
Canada Passenger Lists shows a Sydney Atkinson born Thirsk - aged 30 years - arriving 27 June 1925 Quebec - on the SS Regina.
Going to brother William Atkinson - Fort Osborne Barracks - Tuxedo, Near Winnipeg.
Father Mr Ja Atkinson, 12 South Crescent, Sowerby, Thirsk, Yorkshire.
Travelling with him a wife Margaret, aged 24 years, born Newcastle Upon Tyne.
Two children Sydney aged 4 years, Edith Dorothy aged 3 years.
1931 Canadian Census Qu'Appelle, Saskatchewan, Canada.
Sydney Atkinson 36 Head
Margaret Atkinson 31 Wife
Sydney Atkinson 12 Son
Dorothy Atkinson 9 Daughter
Joyce Atkinson 3 Daughter
Alan Atkinson 1 months Son
https://recherche-collection-search.bac-lac.gc.ca/eng/home/record?app=census&IdNumber=84198337Sandra