Catherine (Kathleen) Duffy (nee Canavan) of the Bronx, passed away September 9, 2021 at 89 years of age. Loving mother of Christine Duffy and Suzanne Duffy-Andujar (Steve). Doting grandmother of Lucas Andujar. Pre-deceased by her husband Walter J. Duffy and brothers Donald, Michael, Thomas and Robert. Catherine was the eldest of 6 children of Anna (nee Ward) and Martin Canavan. Sadly missed by her brother Martin, sisters-in-law, nephews, nieces, extended family and friends. Reposing Tuesday from 4-7 pm at Riverdale-on-Hudson 6110 Riverdale Ave. Bronx, NY. Mass of Christian Burial Wednesday 9:45 am at St. Margaret of Cortona Church Bronx, NY. Committal to follow will be private.