Jayne E. (Ernst) Cosmar, 82, of Clermont, formerly of West Palm Beach, passed away on May 9, 2023. She was born in Dayton, Ohio to the late John and Dorothy (Parsons) Ernst. Jayne graduated from Fairmont High School in Kettering, Ohio and attended the Ohio State University. She was a parishioner of St. Luke Catholic Church in Palm Springs, FL and a member of the Council of Catholic Women. Jayne enjoyed baking, the beach, playing BINGO and dominoes. Above all, she loved spending time with her family.

Jayne is survived by her three daughters: Renee Keene and husband Terry, Colette Wharton, Tiffany Zinter and husband Paul; her six grandchildren: Tanner Keene, Brooke Wharton, Zak Zinter, Preston Zinter, Kierstyn Zinter and Cale Keene; her nieces and nephews: Doug Jump, Darren Jump, Pam Boston, Lisa Anderson, Ellen Darnall and John Jump as well as several great nieces and nephews. In addition to her parents, she was predeceased by her sister Joann Jump and her nephew Craig Jump.

Relatives and friends are invited to attend a graveside service on Friday, June 16, 2023 at 11:00 a.m. at the Woodland Cemetery and Arboretum, 118 Woodland Avenue, Dayton, Ohio.

In lieu of flowers, please consider making a memorial donation in Jayne's name to Mike Conley Hospice House, Clermont, FL or Cornerstone Foundation at www.cornerstonehospice.org