Gulborg Kristine Gulbrandsen
Her siblings were: Ragnhild Petrine (born August 20, 1880), Arthur Emanuel (born September 22, 1882), Borghild Marie (born March 11, 1885), Karl Eugen (born November 1, 1888), and Karoline Antonette (born September 5, 1892). All were born in Oslo. Also, those were some interesting Norwegian names!