Mass of Christian Burial for Harriet Nevins, 79, formerly of Winterset, will be Tuesday at 3 pm at the Holy Trinity Church in Des Moines.  Burial will be at a later date in the Calvary Cemetery in Stuart.  Visitation with the family will be Monday from 6 pm to 8 pm at the Ochiltree Funeral Service in Winterset.  Memorials may be directed to the family for a later designation.  Online condolences may be left for the family at ochiltree.com.