SMITHFIELD, Utah - Marilyn Edna Anderson Wuthrich, 86, passed away peacefully in her home on Monday, April 19, 2010, following an extended illness.Marilyn was born on July 30, 1923, in Thornton, Idaho, the only child of Jeptheo and Maydia Anderson.She was raised in Kilgore, Idaho, and attended school in Ideman, graduating from Madison High School in Rexburg, Idaho. She worked in Arco for the Triple A office before marrying Robert Wuthrich on June 27, 1943. They made their first home in Dubois and later moved to Rexburg. They moved to Malad in 1959 and eventually settled in Smithfield in 1976. They were married for 66 years. She was a member of The Church of Jesus Christ of Latter-day Saints.Marilyn is survived by her husband, Bob of Smithfield, Utah; children, Lance (Deena) Wuthrich of Twin Falls, Idaho, Dick Wuthrich of Brigham City, Utah, and Alair (Dana) Schroeder of Idaho Falls, Idaho; 12 grandchildren; and 18 great-grandchildren. She was preceded in death by her parents; great-granddaughter, Lilly Maydia Stowe; daughter-in-law, Marcene Wuthrich; and great-granddaughter, Hailey Rae Wuthrich.She was a fabulous cook and a talented seamstress. She will be remembered for her positive attitude, faith and kindness.The family wishes to thank Nancy Augustus for the wonderful care she has given Mom for several years, and also IHC Home Health and Hospice, especially Diane Crockett.Funeral services will be held at noon Friday, April 23, at the Smithfield 8th Ward chapel, 155 W. 400 North, Smithfield, Utah. Friends and family may call from 6 to 8 p.m. Thursday, April 22, at Nelson Funeral Home, 85 S. Main, Smithfield, and from 10:30 to 11:30 a.m. Friday at the church prior to services. Interment will be in the Smithfield City Cemetery. Compassionate service provided by the Smithfield 8th Ward Relief Society. Condolences may be extended to the family online at www.nelsonfuneralhome.com.