December 7, 2014, age 90 years, of Buffalo, died peacefully surrounded by her family, beloved wife of the late Francis M. Duggan; dear mother of Kathleen (Donald) Becker, Kevin (Patricia) Duggan, Maureen (Peter) Ouellette, Sheila Duggan Lanz, Patrick Duggan, Eileen (Stephen) Saracino and the late Michael Duggan; mother- in-law of Julia Duggan; daughter of the late Thomas and Lucy (nee Spelman) Burke; grandmother of 11 grandchildren and six great grandchildren; sister of the late Lucy Reimann. Friends may call Tuesday from 3-8 PM at the DENGLER, ROBERTS, PERNA FUNERAL HOME, 3000 Delaware Ave., Kenmore. A Mass of Christian Burial will be celebrated Wednesday, December 10 at 11:30 AM from St. Mark's RC Church, 401 Woodward Avenue, Buffalo. Flowers gratefully declined. If desired, contributions may be made in Mary’s memory to Hospice Foundation.