MALLARD - NAN GRETHEN, age 94 of Mallard died Wednesday, April 17, 2013 at the Emmetsburg Care Center. Services will be held Monday 10 a.m. at St. Mary's Catholic Church in Mallard. The family will greet friends immediately following the service at St. Mary's Fellowship Hall. There will be no public visitation. Harris Funeral Home of Mallard is in charge of arrangements.