Margaret S. Ioos, 97, of Le Mars, Iowa passed away on Monday, May 24, 2010 at Plymouth Manor Care Center in Le Mars. Funeral services will take place at 10:30 a.m. on Thursday, May 27, 2010 at the Presbyterian United Church of Christ in Le Mars. Burial will follow at Memorial Cemetery in Le Mars. Visitation will begin at 2:00 p.m. on Wednesday, May 26 at the Mauer – Johnson Funeral Home of Le Mars. The family will be present from 6-8 p.m. to greet friends. There will also be one hour of visitation at the church prior to the funeral service on Thursday. Stories, memories and expressions of sympathy may be directed through www.mauerjohnsonfh.com