Duffy, Kenneth L. Kenneth L. Duffy, 77, of Waterloo, died Dec. 28, 2006, in St. Louis. She was born Oct. 14, 1929, in Valmeyer, the son of the late Frank and Hilda Duffy nee Rubemeyer. He was married to Jean Duffy nee Zec. Mr. Duffy is survived by his wife; children Michael (Sherry) Duffy of Waterloo, and Sue (Skip) Greenfield of Waterloo; grandchildren Sherri (Ross) Goessling, Laura (Tim) Bode, Mark Fortman, and Ryan (Melinda) Duffy; great- grandchildren Megan, Lucas, Austin, Haley, Riley and Cameron; and brother Frank Duffy Jr. He was preceded in death by his parents, grandson, brothers and nephew. Visitation and funeral services were at Quernheim Funeral Home. He is buried at Immaculate Conception Cemetery in Madonnaville.