Siefert, Robert R. Age 83 of Bloomington. Founder of Southside Heating and Air Conditioning. Survived by wife, Betty; children, Michael (Wendy), Phyllis (Doug) Duval, Karen (Darrin) Gilbertson, and Donald (Jessica); 15 grandchildren; 7 great-grandchildren; many siblings, nieces and nephews. Mass of Christian Burial, Wednesday 11 AM at the Church of the Nativity of Mary, 9900 Lyndale Ave So. with visitation at 10 AM. Visitation Tuesday, 5-8 pm at Gill Brothers Bloomington Chapel, 9947 Lyndale Ave So with prayer service at 7 pm. Interment Bloomington Cemetery. Memorials may be directed to Action for Children - Zambia or donor's choice. Gill Brothers 952-888-7771 gillbrothers.com