blóðfeðr
Blóðfeðr is a term of Old Norse origin, literally translating to "blood-father". It is primarily used in the context of Norse mythology and sagas to denote a biological father, distinguishing him from other paternal figures or relationships. The term emphasizes the direct lineage and blood relation. It appears in various genealogical accounts and narratives where the importance of paternal ancestry is significant. Understanding blóðfeðr is key to interpreting kinship structures and inheritance rights within the historical and mythological framework of Norse societies. The concept highlights the significance of biological ties in defining family and social standing.