Margareta was born on the farm Bräcksta in Dannemora parish, Uppsala county. It is not known in what year she was born.
She was married to the farmer and soldier Lars Nilsson in Sörgården Bossarby in Dannemora parish. After the wedding she moved to Lars in Bossarby.
Most likely she lived in Bossarby for the rest of her life. It is not known in what year she died.
Comments: The story is based on information from Annelie Häggkvist from the city of Sala, who also is related to Margareta. More information about Annelie Häggkvists branch on the page about Karin Andersdotter, born 1682.