Age 68, of Ohio, formerly of Lawrenceville, PA on Saturday, January 22, 2022. Loving father of Michele; devoted grandfather of Shaniqua and Derrick. Lenny went home to rest with his parents Leonard Sr. and Elizabeth Kowalski. Brother of Joanne (Sonny) Metallo, Thomas (Cathy) Simonic, Betty Lou (Robert) Lees, Roy (Sharon) Kowalski, Edward (Heather) Kowalski, Robert (Rhonda) Kowalski and Stephen (Bonnie) Kowalski. Survived by many nieces, nephews and cousins. Lenny was a plumber, always willing to help others, he enjoyed hunting, fishing and farming, was enthusiastic about life, fun to spend time with, and he will be deeply missed by all. Private Family Memorial TBD.