In the 1910 census, Henry and Agnes had a son John, then 3 months old. Apparently, he died before 1920.
Also living with them in 1910 was Henry's mother-in-law "Marry" RYAN. She was a 53 year old widow, had 9 children, 4 living, born in Canada, both parents were born in Ireland. She and Agnes immigrated in 1883.