KASTILAHN, Ruth B. Age 87. April 15, 2007. Beloved wife of the late William. Loving mother of William Kathleen Kastilahn and Su William Paterick. Proud grandmother of Aaron Paterick, William Jodi Kastilahn, Rebekah Thomas Morris, Rachael Craig Engelbrecht and Daniel Kastilahn. Also proud great grandmother of Connor Paterick, Liam Kastilahn and Matthew Engelbrecht. Ruth was a resident of Grand Ledge for the past six years, formerly of Florida and born and raised in Chicago, IL.