Piotrowski, Margaret J. (Nee Hetzer) Died peacefully on February 26, 2012, at age 90. Survived by loving husband Arthur, daughter Nancy (Steven) Rolland, grandchildren Shawn (Ericca) Rolland, and Sara (Dustin) Pieper, and great-grandmother of Lucy.Visitation:A memorial gathering will be held at St. Mary Catholic Faith Community, 9520 W. Forest Home Ave., Hales Corners, on Thursday, March 1, from 9:45AM to 10:45AM,Service:Memorial mass to follow at 11AM.