MeasureAtlas
Metric

Contents

Portrait of John Callahan. Source and license are linked in the caption.

John Callahan

Born

captain and ship master (1745–1806).

Quick Facts

Died
1806-11-18

Relationships

Spouses & partners

Family

Sources & Credits

Wikidata · Q123148115 ↗
Biographical data from Wikidata (CC0). Book icons link to supporting references where available; unlinked icons indicate a missing reference.
Portrait source & license ↗

Facts retrieved .