Monnig, Sidney J., baptized into the hope of Christ's resurrection on Thursday, May 7, 2026, at the age of 86.

Sidney was a loving husband, father, grandfather, brother, brother-in-law, and uncle. Sidney was born in Americus, MO. He attended St. Martins Grade School in Starkburg, MO. He graduated in 1958 from St. George High School in Hermann, MO. He proudly served his country in the United States Air Force Security Services from 1959 to 1963. He was employed as a civilian for the U.S. Government for 42 years until his retirement in June 2000. Sidney loved Church, Family, the St. Louis Cardinals, and anything outdoors.

Sidney leaves behind his children Sherry (Brian) Skeen, Brian Monnig, and Jeannie (Tavis George) Monnig; his grandchildren Brittany, Austin, and Tyler Skeen and Ian George.

He was preceded in death by his wife Christina J. Monnig (nee Sipes), his siblings Gilbert Monnig and Laverne (Paul) Kleinheider, and his parents Victor H. and Loretta Monnig (nee Lauer). He will be fondly remembered by his loving nieces, nephews, cousins, in-laws, and friends.

Services: Funeral Mass at Christ, Prince of Peace, Manchester Thursday, May 21, 10:00 a.m. Burial will be at Oak Hill Cemetery. If desired, contributions may be made to the Alzheimer's Association or Christ, Prince of Peace Catholic Church . Visitation at the SCHRADER Funeral Home and Crematory, 14960 Manchester Road at Holloway, Ballwin, Wednesday, May 20, 4:00 - 7:00 p.m. Friends may sign the family's on-line guestbook at Schrader.com.