Frankelin
Frankelin was a Swedish noble family of English origin. It descends from an Englishman, Rowland Franklin, whose son Henrik Frankelin went to Sweden and became valet [de chambre] of Duke Charles, the later Charles IX of Sweden. Frankelin married an illegitimate daughter Constantia Eriksdotter of Eric [XIV of Sweden] and Agda Persdotter. Their sons were naturalised into Swedish nobility in 1625. The elder son Carl Frankelin had only one child, Constantia, who was the last member of the family.