MeasureRelationships
Henrietta Zantzinger Speer is the child of John Zantzinger Speer and Katharine McClurg McKnight.
Spouses & partners
Family
Sources & Credits
Wikidata · Q138794895 ↗
Biographical data from Wikidata (CC0). Book icons link to supporting references where available; unlinked icons indicate a missing reference.
Facts retrieved .