Mervyn David Schweigert, 78, of Zenda, Wisconsin, passed away July 23, 2023, in Lake Geneva, Wisconsin. The visitation will be held from 4-7 p.m. on Sunday, July 30 and from 9-10 a.m. on Monday, July 31 at First Baptist Church in Waterloo. The funeral service will be held at 10 a.m. on Monday, July 31 at First Baptist Church with Pastor Mat Whitaker officiating. Burial will be at Kolmer Memorial Cemetery in Waterloo. Quernheim Funeral Home in Waterloo is in charge of arrangements.