Sigurlaug Guðmundsdóttir was born in N. Dakota on January 27, 1900. She was known as Laura in the west. Spouse: John Baldwin Snydal in Crystal, N. Dakota, d. March 9, 1951. Children: 1. John Baldwin 2. Betty. Sigurlaug was the daughter of Guðmundur Guðmundsson and Guðrún Jónsdóttir in Mountain, N. Dakota.  

Jónína Guðmundsdóttir was born in N. Dakota on June 2, 1901. Spouse: Valgarður Guðmundsson, a banker in Seattle, Washington. Children: Information needed. Jónína was the daughter of Guðmundur Guðmundsson and Guðrún Jónsdóttir in Mountain, N. Dakota.

Conrad Guðmundsson was born in N. Dakota on May 27, 1903. Spouse: Briet Gunnarsdóttir, information needed. Children: Information needed Conrad was the son of Guðmundur Guðmundsson and Guðrún Jónsdóttir in Mountain, N. Dakota.

Sigríður Guðmundsdóttir was born in Mountain on January 18, 1905. Spouse: Valdimar Jónasson Children: Information needed. Sigríður was the daughter of Guðmundur Guðmundsson and Guðrún Jónsdóttir in Mountain, N. Dakota. Valdimar was the son of Jónas Hannesson, further information is needed.

Þórarinn Guðmundsson was born in N. Dakota on February 24, 1907. Spouse: Viktoria Bjarnadóttir, Ásgrímsson in Reykjavík. Children: Information needed Þórarinn was the son of Guðmundur Guðmundsson and Guðrún Jónsdóttir in N. Dakota. He served in World War II, then was a carpenter in Grand Forks, N. Dakota.

Valtýr Guðmundsson was born in N. Dakota on February 5, 1910. He was known as Walter in the west. Spouse: Elenore Grotte of Norwegian descent. Children: Information needed. Valtýr was the son of Guðmundur Guðmundsson and Guðrún Jónsdóttir in Mountain, N. Dakota.