Wikidata facts
- Instance of
- human
- Given name
- John
- Gender
- male
- Citizenship
- United States
- Place of birth
- Sweden
- Place of death
- Philadelphia
- Occupation
- civil engineer
Show 2 more facts
- date of birth
- 1824-00-00
- date of death
- 1885-05-11
Sources (3)
via Wikidata · CC0