Roger G. McKenzie, 65, formerly of Chattanooga, passed away Sunday, March 2, 2014. A Navy veteran, Mr. McKenzie attended Kennesaw First Baptist Church and was the owner of McKenzie Insulation until his retirement in 2011. He was preceded in death by his son, Brad McKenzie; and his father, John L. McKenzie Sr. Roger is survived by his wife, Janice K. McKenzie, of Kennesaw; daughter, Kathy (Mark) Windham, of Dallas, Ga.; son, Matt (Brooke) McKenzie, of Marietta; grandchildren, Jake Windham, Katherine Windham and Madison McKenzie; mother, Lunelle P. McKenzie, of Kennesaw, and his brother, John (Gloria) L. McKenzie Jr., of Baton Rouge, La. Funeral service is 1 p.m. Friday, March 7, at Winkenhofer Pine Ridge Funeral Home in Kennesaw with the Rev. Perry Fowler officiating. Burial will follow at Kennesaw Memorial Park in Marietta. The family will receive friends at the funeral home from 2-4 p.m. and 6-8 p.m. on Thursday. Online guestbook may be signed at www.winkenhoferpineridgefuneralhome.com.