Siram “Si” M. Thompson, 81, of rural Northwood, Iowa, died at his home on Monday, March 5, 2012. Funeral services will be at 1:30 p.m. Friday at the Silver Lake Lutheran Church, rural Northwood. Visitation will be from 4 to 7 p.m. Thursday at Bonnerup Funeral Service, Albert Lea, and one hour before the service at the church.