Gloria Vicknair Gregoire passed away peacefully on Friday, June 30, 2023, at Azalea Estates of Slidell, La., at the age of 90. She is survived by her sons, Eric and Douglas; her grandchildren, Mary Ann Russo, Amanda Gregoire, Lauren Gregoire, Derick Gregoire; great-grandchildren, Shelby, Hannah, Ava and Mark, as well as many nieces and nephews. She was preceded in death by her beloved husband of 6…