Sigurrín Vigfússon was born on October 4, 1857 in N. Múlasýsla. He died on August 6, 1940. He took the name Sigurin Josephson in Minnesota.
Spouse: Rósa Pálsdóttir b. 1860 in N. Múlasýsla, d. October 6, 1940.
Children: 1. Frank Sigurin b. 1883 2. Sigurin Lilliendal b. February 16, 1885 3. Sigfinnur b. December 22, 1886 4. Hermann Sigurin b. February 16, 1889 5. Pétur b. April 3, 1890 6. Kristín (Christine) Rósa Josefson b. 1892. 7. Herbert Newton b. December 7, 1894 8. Bertha b. 1897 9. George William b. February 22, 1899 10. Joseph S. R. b. October 27, 1901.
Sigurrín came west with his parents, Vigfús Jósefsson and his wife Sigurborg Hjálmarsdóttir, in 1878. They moved to Lincoln County, Minnesota where Sigurrín lived the longest. Rósa was from the well-known Hákonarstaðir family, the daughter of Páll Pétursson. She came west to Minnesota in 1878 with her mother, Sigríður Vigfúsdóttir.