Märta was born about 1435, the daughter of Bengt Laurensson Björnlår and Märta Olofsdotter Krok. The place is not known.
Her husband was Johan Klausson Slaveka, who she married in ABT 1455. The place has not been found. Their only known child was Märta (c1456-c1528).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1435 |
|