Otto III, Margrave of Brandenburg
type: Person
description: Margrave of Brandenburg
birth date: 1215-01-01
death date: 1267-10-09
death place: Brandenburg an der Havel
parent: Albert II, Margrave of Brandenburg
parent: Matilda Von Groitzsch
spouse: Beatrice of Bohemia
children: John III, Margrave of Brandenburg-Salzwedel
children: Otto V, Margrave of Brandenburg-Salzwedel
children: Albert III, Margrave of Brandenburg-Salzwedel
children: Otto VI, Margrave of Brandenburg-Salzwedel
children: Matilda of Brandenburg
children: Kunigunde of Brandenburg, Duchess of Slavonia
sibling: John I, Margrave of Brandenburg
sibling: Matilda of Brandenburg, Duchess of Brunswick-Lüneburg
sibling: Elisabeth of Brandenburg, Landgravine of Thuringia
has occupation: ruler
additional property: PropertyValue
  property ID: P18
  value: Johann Otto Siegesallee1.JPG
additional property: PropertyValue
  property ID: P20
  value: Brandenburg an der Havel
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P22
  value: Albert II, Margrave of Brandenburg
additional property: PropertyValue
  property ID: P25
  value: Matilda Von Groitzsch
additional property: PropertyValue
  property ID: P26
  value: Beatrice of Bohemia
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P39
  value: Margrave of Brandenburg
additional property: PropertyValue
  property ID: P40
  value: John III, Margrave of Brandenburg-Salzwedel
additional property: PropertyValue
  property ID: P40
  value: Otto V, Margrave of Brandenburg-Salzwedel
additional property: PropertyValue
  property ID: P40
  value: Albert III, Margrave of Brandenburg-Salzwedel
additional property: PropertyValue
  property ID: P53
  value: House of Ascania in Brandenburg
additional property: PropertyValue
  property ID: P97
  value: Margrave of Brandenburg
additional property: PropertyValue
  property ID: P106
  value: ruler
additional property: PropertyValue
  property ID: P119
  value: Brandenburg
additional property: PropertyValue
  property ID: P214
  value: 297391232
additional property: PropertyValue
  property ID: P227
  value: 138457794
additional property: PropertyValue
  property ID: P269
  value: 168408252
additional property: PropertyValue
  property ID: P373
  value: Otto III, Margrave of Brandenburg
additional property: PropertyValue
  property ID: P569
  value: January 1, 1215
additional property: PropertyValue
  property ID: P570
  value: October 9, 1267
additional property: PropertyValue
  property ID: P646
  value: /m/0h_czmg
additional property: PropertyValue
  property ID: P735
  value: Otto
additional property: PropertyValue
  property ID: P1185
  value: 590881
additional property: PropertyValue
  property ID: P1343
  value: Allgemeine Deutsche Biographie
additional property: PropertyValue
  property ID: P1343
  value: Meyers Konversations-Lexikon, 4th edition (1885–1890)
additional property: PropertyValue
  property ID: P1412
  value: Middle High German
additional property: PropertyValue
  property ID: P1819
  value: I00030635
additional property: PropertyValue
  property ID: P1871
  value: cnp01177047
additional property: PropertyValue
  property ID: P2600
  value: 6000000028323698428
confidence:
  popularity graph score:
    score: 0.018
    score pct: 2
    tier: established
    components:
      sitelinks: 20
      sitelinks norm: 0.047
      unique citations: 7
      unique citations norm: 0.003
      monthly pageviews: 134
      monthly pageviews norm: 0.0
  sitelinks: 20
  unique citations: 7
  monthly pageviews: 134
  yearly pageviews: 261
  pageview trend:
    m: 2026-07
    v: 134
  pageview trend:
    m: 2026-06
    v: 35
  pageview trend:
    m: 2026-05
    v: 19
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-05
    v: 5
  pageview trend:
    m: 2026-05
    v: 13
  pageview trend:
    m: 2026-04
    v: 5
  pageview trend:
    m: 2026-04
    v: 2
  pageview trend:
    m: 2026-04
    v: 45
  popularity:
    sitelinks: 20
    max: 423
    pct: 4.7
  tier: established
claims:
  P18:
    value: Johann Otto Siegesallee1.JPG
    source count: 1
    confidence: 0.2
  P20:
    value: Q3931
    source count: 1
    confidence: 0.2
    value label: Brandenburg an der Havel
  P21:
    value: Q6581097
    source count: 1
    confidence: 0.2
    value label: male
  P22:
    value: Q819252
    source count: 0
    confidence: 0.0
    value label: Albert II, Margrave of Brandenburg
  P25:
    value: Q61928134
    source count: 0
    confidence: 0.0
    value label: Matilda Von Groitzsch
  P26:
    value: Q2378785
    source count: 1
    confidence: 0.2
    value label: Beatrice of Bohemia
    qualifiers:
      P580: +1243-00-00T00:00:00Z
  P31:
    value: Q5
    source count: 1
    confidence: 0.2
    value label: human
  P39:
    value: Q27956904
    source count: 0
    confidence: 0.0
    value label: Margrave of Brandenburg

value: Q2786153
source count: 0
confidence: 0.0
value label: John III, Margrave of Brandenburg-Salzwedel

value: Q64721
source count: 0
confidence: 0.0
value label: Otto V, Margrave of Brandenburg-Salzwedel

value: Q571375
source count: 1
confidence: 0.2
value label: Albert III, Margrave of Brandenburg-Salzwedel

value: Q1937866
source count: 1
confidence: 0.2
value label: Otto VI, Margrave of Brandenburg-Salzwedel

value: Q20755001
source count: 1
confidence: 0.2
value label: Matilda of Brandenburg

value: Q124032342
source count: 0
confidence: 0.0
value label: House of Ascania in Brandenburg

value: Q27956904
source count: 0
confidence: 0.0
value label: Margrave of Brandenburg

value: Q1097498
source count: 0
confidence: 0.0
value label: ruler

value: Q1208
source count: 1
confidence: 0.2
value label: Brandenburg

value: 297391232
source count: 1
confidence: 0.2

value: 138457794
source count: 1
confidence: 0.2

value: 168408252
source count: 1
confidence: 0.2

value: Otto III, Margrave of Brandenburg
source count: 1
confidence: 0.2

value: +1215-01-01T00:00:00Z
source count: 1
confidence: 0.2

value: +1267-10-09T00:00:00Z
source count: 1
confidence: 0.2

value: /m/0h_czmg
source count: 1
confidence: 0.2

value: Q18029644
source count: 0
confidence: 0.0
value label: Otto

value: 590881
source count: 0
confidence: 0.0

value: Q590208
source count: 0
confidence: 0.0
value label: Allgemeine Deutsche Biographie

value: Q19219752
source count: 0
confidence: 0.0
value label: Meyers Konversations-Lexikon, 4th edition (1885–1890)

value: Q837985
source count: 1
confidence: 0.2
value label: Middle High German

value: I00030635
source count: 0
confidence: 0.0

value: cnp01177047
source count: 1
confidence: 0.2

value: 6000000028323698428
source count: 0
confidence: 0.0

value: Askanier-10
source count: 0
confidence: 0.0

value: Q641895
source count: 0
confidence: 0.0
value label: John I, Margrave of Brandenburg

value: Q1309296
source count: 0
confidence: 0.0
value label: Matilda of Brandenburg, Duchess of Brunswick-Lüneburg

value: Q124891
source count: 0
confidence: 0.0
value label: Elisabeth of Brandenburg, Landgravine of Thuringia

value: Otto_III,_Markgraf_von_Brandenburg_(1)
source count: 0
confidence: 0.0

value: p734.htm#i7334
source count: 1
confidence: 0.2

value: 138457794
source count: 0
confidence: 0.0

value: p=otto;n=von brandenburg;oc=1
source count: 0
confidence: 0.0

value: dw.920
source count: 1
confidence: 0.2

value: 063-01437-001
source count: 0
confidence: 0.0

value: E39PBJvT39JMCgCKQwWrhjmPQq
source count: 1
confidence: 0.2

value: 7543
source count: 0
confidence: 0.0

value: 27962
source count: 0
confidence: 0.0

value: person/3065
source count: 0
confidence: 0.0

value: 138457794
source count: 0
confidence: 0.0

source: Freebase Data Dumps
stated in qid: Q15241312
pub year: 2013

source: Integrated Authority File
stated in qid: Q36578
retrieved: 2024-06-23

source: Virtual International Authority File
stated in qid: Q54919
retrieved: 2018-10-07

source: IdRef
stated in qid: Q47757534
retrieved: 2020-05-23

source: The Peerage
stated in qid: Q21401824

source: CERL Thesaurus
stated in qid: Q60909659

source: Sejm-Wielki.pl
stated in qid: Q93482363

wikidata id: Q672163
domain: human
level: standard
html url: https://4ort.xyz/entity/otto-iii-margrave-of-brandenburg
markdown url: https://4ort.xyz/entity/otto-iii-margrave-of-brandenburg.md
facts url summary: https://4ort.xyz/entity/otto-iii-margrave-of-brandenburg/facts.json
facts url standard: https://4ort.xyz/entity/otto-iii-margrave-of-brandenburg/facts.json
facts url full: https://4ort.xyz/entity/otto-iii-margrave-of-brandenburg/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-06T00:57:16.412038Z
entity updated at: 2026-04-10T23:35:01.257467+00:00Z
entity created at: 2026-04-10T23:35:01.257467+00:00Z