His and Florence marriage 15 June 1910 -original image - is on ancestry. James is down as a cabinet maker, age 33, parents David and Anna nee Green. Florence's father, Malcolm McKercher was born in Scotland and her mother Martha nee Weatherby, in New York.
The 1920 US census says he is a Superintendent of Rescue work and emigrated in 1905 which may help in finding a record of when he arrived.