In 1316 she was married to Ulf Gudmarson, lord of Nericia, to whom she bore eight children, one of whom was afterwards honoured as St Catherine of Sweden.
In 1344, shortly after their return, Ulf died in the Cistercian monastery of Alvastra in East Gothland, and Bridget now devoted herself wholly to religion.
In the beginning of the 10th century the Norwegian Gunnbjdrn, son of Ulf Kraka, is reported to have found some islands to the west of Iceland, and he may have seen, without landing upon it, the southern part of the east coast of Greenland.
Not long after the bishop and monks of Lindisfarne had settled at Durham in 995, Styr the son of Ulf gave them the vill of Darlington (Dearthington, Darnington), which by 1083 had grown into importance, probably owing to its situation on the road from Watling Street to the mouth of the Tees.
thinkis thought to originate from a Viking called ' Ulf ' .