Jeffrey Alan Siscoe, 65, of Martin, South Dakota, passed away peacefully at his home on February 23, 2026, following a courageous seven-year battle with cancer.Born on August 14, 1960, in Martinsville, Indiana, Jeff was the youngest of three sons born to Donald R. and Barbara L. Siscoe, who preceded him in death. From an early age, Jeff demonstrated a strong work ethic, deep faith, and l...