Erich was born in 1354, the son of Erich II von Sachsen-Lauenburg and Agnes von Holstein-Plön. The place is not known.
He died in 1411. The place is not known.
His wife was Sofie von Braunschweig-Lüneburg, who he married on 8 APR 1363. The place has not been found. Their eleven known children were Sophia (c1395-1462), Katharina (c1400-1450), Bernhard (?-1463), Erich V (?-1435), Johann IV (?-1414), Albrecht (?-1421), Magnus (?-1452), Otto (?-<1431), Agnes (?-<1415), Margarethe (c1397-?) and Agnes (?-c1435).
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Erich IV von Sachsen-Lauenburg |
Erich II von Sachsen-Lauenburg |
Erich I von Sachsen-Lauenburg |
Johann I von Sachsen-Lauenburg |
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Ingeborg Birgersdotter av Sverige |
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Elisabeth von Pommern-Wolgast |
Bogusłav IV von Pommern-Wolgast |
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Margareta von Rügen |
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Agnes von Holstein-Plön |
Johann III von Holstein-Plön |
Gerhard II von Holstein-Plön |
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Agnes von Brandenburg |
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Katharina von Schlesien-Glogau |
Henryk III von Schlesien-Glogau |
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Mathilde von Braunschweig-Lüneburg |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1354 |
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| Death | 1411 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 1368 TO 1411 | herzog von Sachsen-Lauenburg |