Dan J. Mulligan, 74, died Tuesday, Jan. 9, 2024, at Garden Place Assisted Living in Red Bud. Visitation will be 4-7 p.m. on Wednesday, Jan. 17 at George Renner & Sons Funeral Home in Belleville, with memorial services to follow at 7 p.m. Burial with military honors will be held at 11 a.m. Thursday, Jan. 18 at Walnut Hill Cemetery in Belleville.