He had a relationship with (Not public).
Child(ren):
I found an immigration record of apparently another Fishel Zakheim to Canada, in the online database of the National Archives of Canada:
Name: Fiszel Zakhejm
Arrived: Jan 15 1928
Port of arrival: Halifax, Nova Scotia
Ship: Arabic
Age: 18
Nationality: Pol
Passage paid by: self
Occupation: Upholsterer
Going to: Cousin: An?ie Nymier (?), Ottawa
Nearest relative in home country: Father Awrum I. Zakheim, Ruzany
Naturalized: 22 January 1934