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younger brother

male younger sibling
Thing kinship Q10291472
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younger brother

Summary

younger brother is a kinship[1]. It is known by 20 alternative names across languages and contexts.[2]

Key Facts

  • younger brother's instance of is recorded as kinship[3].
  • younger brother is a type of brother[4].
  • younger brother is a type of younger sibling[5].
  • younger brother is the opposite of elder brother[6].
  • younger brother is the opposite of younger sister[7].
  • younger brother's has characteristic is recorded as male[8].
  • younger brother's kinship equivalent in SPARQL at Wikidata is recorded as ?person wdt:P3373 ?relative . ?relative wdt:P21 wd:Q6581097 . ?person wdt:P569 ?dob1 . ?relative wdt:P569 ?dob2 . FILTER(?dob1>?dob2)[9].

Body

Definition and Type

younger brother's instance of is recorded as kinship[3]. Recorded subclass of include brother[4] and younger sibling[5]. Recorded opposite of include elder brother[6] and younger sister[7].

Influence

Things named for younger brother include Otōtojima[10], an island[11], in Japan[12].

Why It Matters

younger brother is known by 20 alternative names across languages and contexts.[2]

Entities named for it include Otōtojima[10], an island[11], in Japan[12].

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [10] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [11] ↑ . Wikidata. wikidata.org. → on this site
  2. [12] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. 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). younger brother. Retrieved May 3, 2026, from https://4ort.xyz/entity/younger-brother-q10291472
MLA “younger brother.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/younger-brother-q10291472.
BibTeX @misc{4ortxyz_younger-brother-q10291472_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{younger brother}}, year = {2026}, url = {https://4ort.xyz/entity/younger-brother-q10291472}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): younger brother — https://4ort.xyz/entity/younger-brother-q10291472 (retrieved 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. 19d ago · StarTrekker · 2026-06-02 view diff on Wikidata ↗
    Instance of → kinship
    Arabic ontology lexical concept id → 151055569
    Interlingual index id → i91053
    "/* wbsetclaim-update:2||1 */ [[Property:P31]]: [[Q140036799]]"
  2. 5w ago · Mahir256 · 2026-05-12 view diff on Wikidata ↗
    Subclass of → —
    Instance of → kinship
    Opposite of → elder brother, younger sister
    Has characteristic → male
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P8814]]: 10287008-n"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.