Johann Koop
- Born on September 24, 1837 in Bremen
- Deceased on June 16, 1894, at the age of 56 years
Family
- Married on October 31, 1864 in New York City, with Mary Elisabeth Phelps-Jackson (1846 - 1893), issuing
Amelian (1882 - 1957)
Occupations
- banquier
- armateur