Margaret Ann Casselle

August 21st, 1957- December 21st, 2023

Margaret (Pegi) Ann Casselle, 66, of Rancho Cucamonga California, passed away peacefully on December 21st, 2023. She was born in Chicago, Illinois on August 21st, 1957 and was married to Lou Casselle for 42 beautiful years.

Pegi was raised in Upland, California where she attended St. Joseph’s School and St. Lucy’s Priory High School. Her favorite pastimes were BBQing, crafting, spending time with family, going on lunch dates with friends and most recently, spoiling her grandchildren any way she could. There wasn’t a stranger she didn’t make smile. To know Pegi was to love her.

She is survived by her husband Lou Casselle, and daughters Erin (Ryan) Namba, Megan (Eugene) Beltran and Kelsey (Jeff) Casselle-Potter. She leaves behind grandchildren Aubrey Beltran, Noah Beltran, Maya Beltran, Tessa Casselle-Potter and Teagan Casselle-Potter. She also leaves behind siblings Kevin (Pat) Krueger, Kathy (Jim) Park, Jim (Monica) Krueger, Terry Krueger, Brian (Pam) Krueger, Bob (Sally) Krueger, and Chris Krueger, widow of Dennis Krueger.

Memorial Mass will be held on Friday, January 26th at 10:30am at St. Joseph’s Church in Upland. A private interment will take place on a future date at Good Shepherd Cemetery in Huntington Beach. In lieu of flowers, a fund for donations has been set up in her honor through City of Hope at https://ourhope.cityofhope.org/fundraiser/5162196