Sijmon was born about 1313 in Nederland, the son of unknown parents.
His wife is not known. They were married, but the date and place have not been found. Their two known children were Broder Simonsson (1337-?) and Thorsten Simonsson (<1356-?).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1313 |
|