Susan Elaine (Rennier) Castner Obituary

With solemn hearts, we announce the passing of Susan Elaine (Rennier) Castner (Indianapolis, Indiana), whose presence will be deeply missed, having departed on December 17, 2025 at the age of 61. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.

She was predeceased by: her parents, Conrad Rennier and Clarissa Rennier; her husband James "Gregg" Castner; and her brother Alvin Rennier. She is survived by: her children, Jacob Castner (Stacie), Jenna Ward (Doug) and Jamie Castner; her grandsons, Jace and Connor Ward; her significant other Michael Noel; and her siblings, Diane Pickett (Rodney), Joyce Van Treese (Daniel), Joan Pearson (Michael), Ronald Rennier (Maria), Gary Rennier (Regina) and Mark Rennier. She is also survived by several nieces and nephews.