Denis G. Boulanger, 52, De Pere, passed away peacefully Saturday morning May 5, 2018. He was born April 7, 1966 to Joseph and Carole (Steiner) Boulanger. Denis graduated from Southwest High School, and then went on to attend and graduate from N.W.T.C. On May 19, 1990 he married his wife of 27 years, Debbie Lotto at St. Matthew Catholic Church, Green Bay. He enjoyed his family time, especially attending Branden's band performances, traveling, and riding go-carts with Branden. He also loved dogs, NASCAR, and rooting on the Brewers. Denis also enjoyed woodworking with his brothers and was a member of Our Lady of Lourdes Catholic Church, De Pere. He is survived by his wife Debbie, their son Branden, his dog Bailey, his parents; Joseph and Carole Boulanger, his siblings; Bernard Boulanger, Greg (Vicki) Boulanger, and Dan (his twin) (Diana) Boulanger. Denis is further survived by his in laws; Russ and Gertie Lotto, brother in law Jeff Lotto, his aunts; Elaine Dufeck, Rita Boedecker, Rachel Goltz, Evelyn Steiner, as well as his nephews and nieces; Zach, Alex, Jackson, Travis, Megan, and Paige, aunts, uncles, and cousins. Denis is also survived by Debbie's large extended family. He was preceded in death by his grandparents, and four uncles; Joseph Steiner, Richard Goltz, Jerry Dufeck, and Jim Boedecker. Friends may call after 4:00PM Thursday May 10, 2018 at Our Lady of Lourdes Catholic Church, De Pere. A parish prayer service will take place at 7:00PM to bring the evening to a close. Visitation will continue after 9:00AM Friday at the church, until the Mass of Christian Burial at 10:30AM with Fr. Benny Jacob O.Praem. and Fr. Tim Shillcox O.Praem. officiating burial in the parish cemetery. Please go to www.ryanfh.com to send online condolences to the family. RYAN FUNERAL HOME, De Pere is assisting the family. In Lieu of flowers a memorial fund will be established.