Funeral Mass for 97-year-old Mary E. Sieren of Sigourney will be held at 10:30 a.m. Friday, April 17th at St. Mary Catholic Church in Sigourney. Burial will be at St. Mary Cemetery in Sigourney. Visitation will be held from 4 p.m. to 8 p.m. Thursday, April 16th at Powell Funeral Home in Sigourney, where there will be a rosary and wake service at 4 p.m. Visitation continues at 9:30 a.m. Friday at the church.  A general memorial fund has been established.  Powell Funeral Home and Cremation Service in Sigourney is handling the arrangements.