We are sad to announce that on October 26, 2023 we had to say goodbye to Mary Kathleen Duff of Scotch Plains, New Jersey. Leave a sympathy message to the family in the guestbook on this memorial page of Mary Kathleen Duff to show support.

She was predeceased by : her son Joseph Walter Duff; her son-in-law Steven Berka (Joseph William Duff); and her brothers, Kenneth Rummenie and Walter Rummenie (Chip). She is survived by : her children, Kevin Francis (Elizabeth), Kathy Duff, Ellen, Brian Duff (Debby) and Marianne Biffel (Michael); and her grandchildren, Michael, Colleen, Kelsey Duff, Katharine, Matthew Berka, Patrick, Sean Duff, Mikey, Sarah and Tucker Biffel. She is also survived by 10 great-grandchildren.

Donations can be made to Union Catholic High School, 1600 Martine Avenue, Scotch Plains, NJ 07090 c/o C. Dill.

Funeral arrangement under the care of
Rossi Funeral Home