Herman was born about 1210, the son of unknown parents. The place is not known.
He died in 1251 in Stadtlohn, Nordrhein-Westfalen.
His wife was Euphemia van Coeverden, who he married in ABT 1237. The place has not been found. Their only known child was Sophie (?-1291).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1210 |
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| Death | 1251 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | graaf van Loon |