Arvid Birgersson was born as second son of Birger Birgersson of Bergkvara, Bo and Lillö and his wife Kristina Knutsdotter (Aspenäsätten).
Arvid Birgersson was born as the second son of Birger Birgersson of Bergkvara, Bo, and Lillö, and his wife Kristina Knutsdotter (Aspenäsätten).