She is predeceased by her husband Edwin O'Hara; brother Russell Gardner; sister Genevieve Corey and nephew Robert Corey.
Surviving are her daughter Mary O'Hara (Howard McLaughlin); granddaughter Denise Ross; step grandchildren Michelle (Eric) Miller, Michael (Denise) McLaughlin, William (Kim) McLaughlin; several step great-grandchildren and step great-great-grandchildren; and many cousins.
A funeral mass will be held Friday, June 30, 2017 at 10:00 a.m. at Sacred Heart Church in Cicero, N.Y. followed by a private graveside service in Mexico, NY. Funeral Arrangements are in the care of the Harter Funeral Home, 2983 W. Main Street, Parish NY.
Donations in Gertrude's memory may be made to VNA Home Care, 150 W. Genesee St., Syracuse, NY 13204.