Jonathan C. Casper, age 34, of Costa Mesa, CA, formerly of York, NY, died on September 15th, 2023. He was predeceased by his mother, Ann Lise-Lotte Fredriksson, maternal grandfather, Ragnar Fredriksson, paternal grandparents, Francis J. Casper and Trina M. Casper.

He is survived by his father, Charles G. Casper of Nunda, NY, step mother, Jaime L. Casper of Mt. Morris, NY and her parents, Vicki (Skip) Kemp of Pavilion, NY, sister, Alyson Casper, brother, Francis Joshua Casper both of Mt. Morris, NY, maternal grandmother, Anni-Frid Reuss of Switzerland, several aunts, uncles, cousins, nieces and nephews.

Jonathan was born February 5, 1989 in Rochester, NY the son Charles G. Casper and Ann Lise-Lotte Fredriksson/Casper. He was a graduate of York Central School, class of 2007. Jon enjoyed all types of music and especially loved playing the guitar.

No prior calling hours. A Memorial Service will be held on Saturday, October 14, 2023 at 10 AM at the York United Presbyterian Church, 2662 Main Street, in York. Interment will be in Pleasant Valley Cemetery in York.

In lieu of flowers, memorials may be made to the Ronald McDonald House, 333 Westmoreland Drive, Rochester, NY 14620.