Heinrich I was born on January 1, 1200[1]. He died on January 1, 1200[2]. He worked as a burgrave[3]. He is known by 3 alternative names across languages and contexts.[4]
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.
APA4ort.xyz Knowledge Graph. (2026). Heinrich I. Retrieved October 17, 2026, from https://4ort.xyz/entity/heinrich-i-q1597704
BibTeX@misc{4ortxyz_heinrich-i-q1597704_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Heinrich I}}, year = {2026}, url = {https://4ort.xyz/entity/heinrich-i-q1597704}, note = {Accessed: 2026-10-17}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Heinrich I — https://4ort.xyz/entity/heinrich-i-q1597704 (retrieved 2026-10-17)
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