Otto IV. von Sachsen-Bayern HRRAge: 41 years1177–1218
- Name
- Otto IV. von Sachsen-Bayern HRR
Otto IV. von Sachsen-Bayern; Otto von Braunschweig
- Name
- Otto IV. von Sachsen-Bayern; Otto von Braunschweig
- Type
- also known as
Otto IV. HRR
- Name
- Otto IV. HRR
- Type
- also known as
Otto IV. von Braunschweig HRR
- Name
- Otto IV. von Braunschweig HRR
| Birth | between 1175 and 1176 |
| Birth | 1177 |
| Birth of a brother | Wilhelm von Lüneburg April 11, 1184 (Age 7 years) |
| Birth of a half-brother | Wilhelm von Lüneburg April 11, 1184 (Age 7 years) |
| Death of a mother | Mathilde von England June 28, 1189 (Age 12 years) |
| Death of a father | Heinrich der Löwe von Sachsen August 6, 1195 (Age 18 years) |
| Death of a father | Heinrich der Löwe von Sachsen August 6, 1195 (Age 18 years) |
| Death of a half-sister | Gertrud von Sachsen July 1, 1196 (Age 19 years) |
| Death of a half-sister | Gertrud von Sachsen July 1, 1196 (Age 19 years) |
| Occupation | duke, king, emperor 1198 (Age 21 years) |
| Marriage | Beatrix die ältere von Schwaben — View this family July 22, 1212 (Age 35 years) |
| Death of a wife | Beatrix die ältere von Schwaben August 11, 1212 (Age 35 years) |
| Death of a brother | Wilhelm von Lüneburg December 12, 1213 (Age 36 years) |
| Death of a half-brother | Wilhelm von Lüneburg December 12, 1213 (Age 36 years) |
| Marriage | Maria van Brabant — View this family marriage arranged 1198 among cousins, no children May 19, 1214 (Age 37 years) |
| Death | May 19, 1218 (Age 41 years) |
| Family with parents |
| father |
Heinrich der Löwe von Sachsen Birth: 1129 27 13 Death: August 6, 1195 — Braunschweig, Niedersachsen, Germany |
| mother |
Mathilde von England Birth: 1156 Death: June 28, 1189 |
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Marriage: February 1, 1168 — Hannoversch-Münden, Niedersachsen, Preußen, Germany |
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|
9 years himself |
Otto IV. von Sachsen-Bayern HRR Birth: 1177 Death: May 19, 1218 — Harzburg, Goslar, Niedersachsen, German |
|
9 years younger brother |
Wilhelm von Lüneburg Birth: April 11, 1184 55 28 — Winchester Death: December 12, 1213 — Lüneburg |
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-11 years elder sister |
Richenza von Braunschweig Birth: 1172 43 16 |
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4 years elder brother |
Lothar von Braunschweig Birth: between 1174 and 1175 45 18 |
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Heinrich V. der ältere von Braunschweig Birth: 1173 44 17 Death: April 28, 1227 — Braunschweig, Niedersachsen, Germany |
| Family with parents |
| father |
Heinrich der Löwe von Sachsen Birth: 1129 27 13 Death: August 6, 1195 — Braunschweig, Niedersachsen, Germany |
| himself |
Otto IV. von Sachsen-Bayern HRR Birth: 1177 Death: May 19, 1218 — Harzburg, Goslar, Niedersachsen, German |
| Father’s family with Clementina von Zähringen |
| father |
Heinrich der Löwe von Sachsen Birth: 1129 27 13 Death: August 6, 1195 — Braunschweig, Niedersachsen, Germany |
| step-mother |
Clementina von Zähringen Birth: estimated as equal to husband's birth year — about 1135 25 |
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Marriage: between 1148 and 1149 — |
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-102 years half-sister |
Gertrud von Sachsen Birth: after 1150 21 15 Death: July 1, 1196 |
| Father’s family with Clementina von Zähringen |
| father |
Heinrich der Löwe von Sachsen Birth: 1129 27 13 Death: August 6, 1195 — Braunschweig, Niedersachsen, Germany |
| step-mother |
Clementina von Zähringen Birth: estimated as equal to husband's birth year — about 1135 25 |
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Marriage: between 1148 and 1149 — |
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|
-102 years half-sister |
Gertrud von Sachsen Birth: after 1150 21 15 Death: July 1, 1196 |
| Family with Beatrix die ältere von Schwaben |
| himself |
Otto IV. von Sachsen-Bayern HRR Birth: 1177 Death: May 19, 1218 — Harzburg, Goslar, Niedersachsen, German |
| wife |
Beatrix die ältere von Schwaben Birth: Death: childbirth — August 11, 1212 — Nordhausen am Harz, Thüringen, Germany |
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Marriage: July 22, 1212 — Nordhausen am Harz, Thüringen, Germany |
| Family with Maria van Brabant |
| himself |
Otto IV. von Sachsen-Bayern HRR Birth: 1177 Death: May 19, 1218 — Harzburg, Goslar, Niedersachsen, German |
| wife |
Maria van Brabant Birth: between 1189 and 1190 24 24 Death: 1260 |
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Marriage: May 19, 1214 — Maastricht, Limburg, The Netherlands |