Frank Sigfinnsson was born in Minnesota on August 20, 1880. He died in California on May 2, 1957. He had the name Frank Vigfus Peterson in the west.
Spouse: December 11, 1904 Halldóra Jóna Guðjónsdóttir b. in N. Múlasýsla in 1883, d. April 12, 1918.
Children: 1. Caroline Solveig b. September 19, 1905, d. March 15, 1935 in California 2. Janette b. 1907 3. Dorothy b. 1909 4. Evelyn b. 1910 5. Joseph Harlan b. December 24, 1911 6. Vernon b. 1917 7. Adaline.
Frank grew up in Minneota, Minnesota and was living with his parents in 1900. Halldóra came west with her parents, Guðjón Sigurðsson and Solveig Jónsdóttir, in 1887. They settled in Lincoln County in Minnesota. Frank was a farmer in Minnesota but moved after 1920 to Redlands, San Bernadino County, California.