Thomas James “Tom” Ladwig, 72, of Sioux City, passed away peacefully on Saturday, August 1, 2026, surrounded by his loving family. A Mass of Christian Burial will be held at 10:30 a.m. Thursday, August 6, 2026, at Holy Cross Parish – St. Michael Catholic Church. Visitation with the family will be held on Wednesday, August 5, 2026, from 5:00 to 7:00 p.m., with a Vigil Service beginning at 7:00 p.m. at Meyer Brothers Colonial Chapel. Burial will be at Calvary Cemetery.