Home › Entities › human › Q135920840

Q135920840

president and owner of Lempertz auction house (1919-1970)
Person human Q135920840
Press Enter · cited answer in seconds

Q135920840

Summary

Q135920840 is a human[1]. He was born on +1919-00-00T00:00:00Z[2]. He died on +1970-00-00T00:00:00Z[3]. He worked as an art dealer[4] and physician[5].

Key Facts

  • Q135920840 was born on +1919-00-00T00:00:00Z[2].
  • Q135920840 died on +1970-00-00T00:00:00Z[3].
  • Q135920840's father was Q135920760[6].
  • A child of Q135920840 was Q132907113[7].
  • Q135920840's professions included art dealer[4].
  • Q135920840 worked as a physician[5].
  • Q135920840 was employed by Lempertz[8].
  • Q135920840 is recorded as male[9].
  • Q135920840's instance of is recorded as human[10].
  • Q135920840's family name is recorded as Hanstein[11].
  • Q135920840's given name is recorded as Rolf[12].
  • Q135920840's work location is recorded as Cologne[13].
  • Q135920840's affiliation is recorded as Lempertz[14].

Body

Origins and Family

Q135920840 was born on +1919-00-00T00:00:00Z[2]. His father was Q135920760[6].

Career and Affiliations

Recorded occupations include art dealer[4] and physician[5]. Q135920840 was employed by Lempertz[8].

Personal Life

A child of Q135920840 was Q132907113[7].

Death and Burial

Q135920840 died on +1970-00-00T00:00:00Z[3].

FAQs

Who were Q135920840's parents?

Q135920840's father was Q135920760[6].

What did Q135920840 do for work?

Q135920840 worked as art dealer[4] and physician[5].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [9] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  2. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [10] ↑ . wikidata.org.
  4. [7] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  5. [4] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  6. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  7. [8] ↑ . German Art Dealer Opens Branch Here. Retrieved . nytimes.com. Provenance: wikidata.org.
  8. [2] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  9. [3] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  13. [14] ↑ . Integrated Authority File. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 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). Q135920840. Retrieved May 7, 2026, from https://4ort.xyz/entity/q135920840
MLA “Q135920840.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q135920840.
BibTeX @misc{4ortxyz_q135920840_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q135920840}}, year = {2026}, url = {https://4ort.xyz/entity/q135920840}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q135920840 — https://4ort.xyz/entity/q135920840 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q135920840 · Last refreshed: