Clarence was born October 31, 1940, to Mary and Clarence Valentine Siebert in Festus Mo. He would graduate from Festus High School in 1958. He was a lifelong educator of more than 50 years - including teaching, consulting, and social justice campaigns. Clarence contributed so much to making the world and education better for his devotion to kindness and equality and leading by example.
Clarence was a lifelong Cardinals fan, loved to travel, and loved spending time with his family. Clarence possessed a great devotion to God, church, and community, serving actively in the local chapters of Knights of Columbus.
Clarence is survived by his wife Katherine Marie Siebert, son Bruce and daughter Kelly. Father-in-law to Julie Siebert and Tony Shapiro.
Grandpa to Haley (Chris Dopuch) and Sadie Siebert (David Sorsby), Stella, Sylvia and Ophelia Shapiro and great-grandfather to Addie Siebert and Val Sorsby.
Loving father to Sir Oliver Winston (dog). He also left behind so many friends and other family members whom he loved so much.
When you wear red, think of him.
SERVICES: The family will greet friends and neighbors 9:30 am on Tuesday, May 28, 2024, until time of Mass at 10am at St. Francis of Assisi Catholic Church 4556 Telegraph Rd., St. Louis, MO 63129.
Interment to follow in Sacred Heart Cemetery-Crystal City.
