Rosemarie “Roe” Knotowski, 74 of Arlington Heights was born March 5, 1946 in Chicago to Amedeo and Mary (Porro) Gagliardi and passed away February 1, 2021. Roe was the beloved wife of the late Wayne Knotowski; dear sister of the late Joseph Gagliardi; loving cousin of Kathleen (John) Romza, Sandy (Annette) Porro, the late Joseph Porro, Concetta (Joe) Oliva, Ross Porro, Anthony (Becky) Porro, Judy (Steve) Gagliardi-Wagner and Richard (Gina) Gagliardi; Godmother to both Daniel Romza and Thomas (Jill) Romza; and fond aunt of Christopher (Andrea) Their and Lisa Their. Visitation will be Monday, February 8, 2021 from 9:00 AM until the time of the Funeral Mass at 10:00 AM at St. Edna Church, 2525 N. Arlington Heights Road, Arlington Heights. Entombment will follow at All Saints Cemetery.