Johanna H. Olson age 95 of Portage and formerly of Arena passed away on Wednesday, January 26, 2011 at the Tivoli Nursing Home in Portage.  She was born on June 13, 1915 in Shawano County, WI the daughter of John and Lidia (Pingle) Krohn.  She married  Granville T. Olson and was a member of the Christ Lutheran Church in Spring Green.  Survivors include 2 sons, John Olson of Portage, James “Tim” (Kathy) Olson of Verona, 3 grandchildren, Brooke and Crystal Olson both of Verona, Kyle (Erika) Olson of Madison, nieces, nephews, other relatives and friends.  She was preceded in death by her husband, Granville Olson, 2 brothers and 2 sisters.  Funeral services will be held on Monday, January 31, 2011 at 1:30 P.M. at the Richardson-Stafford Funeral Home in Spring Green.  Pastor Douglas Larson-Sell will officiate with burial in the Spring Green Cemetery.  Visitation will be held on Monday at the funeral home from 12:00 Noon until the time of service.