Marlene J. O’Connell, age 90, of O’Fallon, passed away on March 11, 2026. Born on September 4, 1935, Marlene lived a full life marked by quiet strength, deep faith, and devotion to her family.
She remained an active member of Assumption Catholic Church, where her presence and commitment were cherished by her community. Marlene’s life was defined by the love she gave to her family and the steadfast values she carried throughout her ninety years.
She is survived by her loving family, who will carry forward the memories of her warmth, grace, and enduring spirit.
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