Notes:
It is unclear if Ferdinand had any additional children when they returned to Norway. I suspect he was an only child.
United States Border Crossings from Canada to United States
Name Ferdinand Mumme
Arrival Date 09 Sep 1923
Arrival Port Montreal, Quebec, England
Age 31
Birth Year (Estimated) 1892
Birthplace Sravanger,
Birth Country Norway
Gender Male
Race Scandinavian
Last Place of Residence Norway
Departure Port Southampton, England
Ship Name Antonia
Ferdinand Mumme
Vermont, St. Albans Canadian Border Crossings
Name Ferdinand Mumme
Event Type Immigration
Event Date 1895-1924
Event Place Vermont, United States
Gender Male
Age 31
Birth Country Stavanger Norway
It states that he is going to Chicago, Illinois to meet his brother. He is single and a butcher.