Mark L. Wellner, 50, of Waterloo, died Friday, December 21, at Ravenwood Specialty Care. Mark was born June 17, 1968, in Waterloo, the son of Cletus and Mary Ann Mentel Wellner. Mark attended River Hills and was employed with Goodwill Industries. Survived by: his parents of Waterloo; four brothers, Pat (Brenda) Wellner of Washburn, Jim (Jill) Wellner of Waterloo, Paul Wellner of Waterloo, and Tim Wellner of Fairbank; two sisters, Sandy Wellner of Waterloo and Sue Olson of Owatonna, Minn.; two nephews, two nieces, and a great nephew. Preceded in death by: a nephew, Nicholas Wellner. Mass of Christian Burial 10:30 a.m. Friday, December 28, at Queen of Peace Catholic Church with burial to follow at Mt. Olivet Cemetery. Public visitation will be 4-7:00 p.m. on Thursday, at Hagarty-Waychoff-Grarup Funeral Service on West Ridgeway where there will be a 4:00 p.m. rosary. Visitation will continue for one hour before the service at the church. Memorials may be directed to the family.