Constance Joanna Testas

(1895-1968)
Person human Q76257574
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Constance Joanna Testas

Summary

Constance Joanna Testas is a human[1]. She was born on +1895-07-17T00:00:00Z[2]. She died on +1968-03-27T00:00:00Z[3].

Key Facts

  • Constance Joanna Testas was born on +1895-07-17T00:00:00Z[2].
  • Constance Joanna Testas died on +1968-03-27T00:00:00Z[3].
  • Constance Joanna Testas's father was Charles François Testas[4].
  • Constance Joanna Testas's mother was Maria Anna Lans[5].
  • Constance Joanna Testas was married to Gustaaf Adolph Lucas Boissevain[6].
  • Constance Joanna Testas is recorded as female[7].
  • Constance Joanna Testas's instance of is recorded as human[8].
  • Constance Joanna Testas's given name is recorded as Constance[9].
  • Constance Joanna Testas's genealogics.org person ID is recorded as I00421429[10].
  • Constance Joanna Testas's Geni.com profile ID is recorded as 6000000020168215244[11].
  • Constance Joanna Testas's The Peerage person ID is recorded as p64232.htm#i642316[12].

Body

Origins and Family

Constance Joanna Testas was born on +1895-07-17T00:00:00Z[2]. Her father was Charles François Testas[4]. Her mother was Maria Anna Lans[5].

Personal Life

Among Constance Joanna Testas's spouses was Gustaaf Adolph Lucas Boissevain[6].

Death and Burial

Constance Joanna Testas died on +1968-03-27T00:00:00Z[3].

FAQs

Who were Constance Joanna Testas's parents?

Constance Joanna Testas's father was Charles François Testas[4]. Constance Joanna Testas's mother was Maria Anna Lans[5].

Who was Constance Joanna Testas married to?

Constance Joanna Testas's spouses include Gustaaf Adolph Lucas Boissevain[6].

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Constance Joanna Testas. Retrieved May 3, 2026, from https://4ort.xyz/entity/constance-joanna-testas
MLA “Constance Joanna Testas.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/constance-joanna-testas.
BibTeX @misc{4ortxyz_constance-joanna-testas_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Constance Joanna Testas}}, year = {2026}, url = {https://4ort.xyz/entity/constance-joanna-testas}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Constance Joanna Testas — https://4ort.xyz/entity/constance-joanna-testas (retrieved 2026-05-03)

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