I am looking for information about 1 of the Sisters of my maternal Grandmother. Her maiden name was Augusta H. Severson, she was born anywhere from 1881 to 1900 in either Martel, WI or Hudson, WI, & was married to Peter Ytterboe. She & her husband lived in North Dakota. Her Brothers were Iver Andrew who was born on Dec. 30, 1884 in Lakeland, MN & Peter Owen who was born in Hudson, WI circa 1893 - 1894 & was married to Margaret Piper. The children of her Brother, Peter, called her Aunt Gustie. Her Sisters were Severena Pernella who was born in Martel, WI circa 1883-1884 & was married to Ingulf Tovsen circa 1901; Nora Marie [my maternal Grandmother] who was born on Nov. 3, 1889 in Hudson, WI & was married to Peder Tovsen on May 10, 1912 in White Earth, ND; Agnes M. who was born in Hudson, WI circa 1895 - 1896 & was married to Halley Hapsh; & Jean who was born on Oct. 6, 1906 in Hudson, WI. I would like any info about Augusta's Date & Place of Birth & of her Marriage, any children she had, where she & her husband lived in North Dakota, and when & where she passed away.