Our Bøyum (Boyum) family relates back to the old vikings. The coat-of-arms shown in the picture above is from the Losna clan where our part of the Bøyum family are releated. The coat-of-arms from the Losna clan is from around year 1000-1300. A man named Filippus Erlandson Josna (1290 - 1340) was a part of this clan. Filippus had a son the called Fartein. Fartein Filippusson son was named Filipus. Filipus Farteinson again had the son Fartegn. Fartegn Filipusson Losna (1415 -1450) is our link into the Josna clan.

| Erlend Filippusson | (Born in 1330's, died in 1407) | (Father: Filippus Erlendsson) |
| Eindrid Erlandson | (Born around 1384 died in 1440) | (Father: Erlend Filippusson) |
| Erlend Eindridsson | (Born 1400 and died about 1450) | (Father: Eindrid Erlandson) |