Celebration of life service for 97 year-old Dorothy Thomas of Sigourney will be held at 11 a.m. on Saturday (10/24) at First Presbyterian Church in Sigourney. Visitation will be from 9:30 a.m. until service time on Saturday (10/24)  at the church. the  Powell Funeral Home and Cremation Service in Sigourney is assisting with arrangements.