Shirley Nelsen, 93

    CLARINDA -- Shirley Ruth Nelsen, 93, Clarinda, formerly of Shelby County, died Wednesday, Dec. 9 at the Goldenrod Manor in Clarinda.    Private family services will be held at a later date.    Nelsen is survived by daughters Connie (James) Jorgensen of Clarinda, Sheryl (Jerry) Myrtue of Maryville, MO, and Jackie (Dale) Marquart of Marysville, CA; 42 grandchildren, great-grandchildren and great-great-grandchildren; other relatives and friends.    Eickemeyer Funeral Chapel in Clarinda is in charge of arrangements.