Sebastian I

Count of Ortenburg (1434-1490)
Person human Q2262808
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Sebastian I

Summary

Sebastian I is a human[1]. He was born on August 1, 1434[2]. He died on November 11, 1490[3].

Key Facts

  • Sebastian I was born on August 1, 1434[2].
  • Sebastian I died on November 11, 1490[3].
  • Sebastian I's father was Heinrich V.[4].
  • Sebastian I's mother was Ursula Ecker zu Saldenburg[5].
  • Sebastian I's mother was Elisabeth von Törring zu Neudegg[6].
  • Sebastian I was married to Maria von Rohrbach Gräfin zu Neuburg am Inn[7].
  • A child of Sebastian I was Ulrich II Graf zu Ortenburg[8].
  • A child of Sebastian I was Johann II.[9].
  • A child of Sebastian I was Georg III. von Ortenburg[10].
  • A child of Sebastian I was Christoph von Ortenburg[11].
  • A child of Sebastian I was Sebastian II.[12].
  • Sebastian I is recorded as male[13].
  • Sebastian I's instance of is recorded as human[14].
  • Sebastian I's given name is recorded as Sebastian[15].

Body

Origins and Family

Sebastian I was born on August 1, 1434[2]. His father was Heinrich V.[4]. Mothers listed include Ursula Ecker zu Saldenburg[5] and Elisabeth von Törring zu Neudegg[6].

Personal Life

Sebastian I was married to Maria von Rohrbach Gräfin zu Neuburg am Inn[7]. Children include Ulrich II Graf zu Ortenburg[8], 1500–1524[16]; Johann II.[9], a military personnel[17], 1500–1499[18]; Georg III. von Ortenburg[10], 1473–1553[19]; Christoph von Ortenburg[11], a civil servant[20], 1480–1551[21]; and Sebastian II.[12], 1500–1559[22], of Germany[23].

Death and Burial

Sebastian I died on November 11, 1490[3].

FAQs

Who were Sebastian I's parents?

Sebastian I's father was Heinrich V.[4]. Sebastian I's mother was Ursula Ecker zu Saldenburg[5].

Who was Sebastian I married to?

Sebastian I's spouses include Maria von Rohrbach Gräfin zu Neuburg am Inn[7].

References

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

Direct Wikidata claims

  1. [13] . wikidata.org.
  2. [4] . Genealogics. wikidata.org.
  3. [5] . The Peerage. wikidata.org.
  4. [6] . Genealogics. wikidata.org.
  5. [7] . Retrieved . wikidata.org.
  6. [14] . wikidata.org.
  7. [8] . Genealogics. wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [2] . wikidata.org.
  13. [3] . wikidata.org.
  14. [15] . wikidata.org.

Inline context (facts about related entities)

  1. [16] . Wikidata. wikidata.org. → on this site
  2. [17] . Wikidata. wikidata.org. → on this site
  3. [18] . Wikidata. wikidata.org. → on this site
  4. [19] . Wikidata. wikidata.org. → on this site
  5. [20] . Wikidata. wikidata.org. → on this site
  6. [21] . Wikidata. wikidata.org. → on this site
  7. [22] . Wikidata. wikidata.org. → on this site
  8. [23] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

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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). Sebastian I. Retrieved May 3, 2026, from https://4ort.xyz/entity/sebastian-i
MLA “Sebastian I.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sebastian-i.
BibTeX @misc{4ortxyz_sebastian-i_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sebastian I}}, year = {2026}, url = {https://4ort.xyz/entity/sebastian-i}, note = {Accessed: 2026-05-03}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 20d ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Google knowledge graph id /g/121fwtyn
    Date of birth +1434-08-01T00:00:00Z
    Child Ulrich II Graf zu Ortenburg, Johann II., Georg III. von Ortenburg +2
    Genealogics.org person id I00079638
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32081|batch #32081]]: import P21 and P106 from GND (23)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.