Darrell L. Rittmer, age 71 of Sabula, Iowa, died on Friday, April 4, 2014 at Mercy Medical Center North, Clinton, Iowa. A Funeral Service will be held 10:30 a.m., Tuesday, April 8, 2014 at Calvary Lutheran Church, Sabula, Iowa with Reverend Robert Kruger officiating. Burial will take place in Evergreen Cemetery, Sabula. A visitation will be held from 4:00-7:00 p.m., Monday, April 7, 2014 at Calvary Lutheran Church, Sabula. A memorial fund has been established.