Various Swedish authors have prepared heraldry books that describe coats of arms and the families that used them. They also briefly describe the family's entitlement to that coat of arms, and they may note early bearers of that coat of arms, sometimes with relationships, birth dates, and other genealogical information. | Various Swedish authors have prepared heraldry books that describe coats of arms and the families that used them. They also briefly describe the family's entitlement to that coat of arms, and they may note early bearers of that coat of arms, sometimes with relationships, birth dates, and other genealogical information. |