Niels was born about 1200, the son of unknown parents. The place is not known.
His wife was Ukendt Hustru. They were married, but the date and place have not been found. Their only known child was Knud Nilsen (<1230-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1200 |
|