Marilyn Mae Duncan, 77, formerly of Northwood, passed away on Saturday, November 10, 2007 in Heartland of Oregon.  Marilyn was born on September 26, 1930 in Toledo to John and Helen (Hubble) Wygant.  She was the widow of Ronald Duncan.  She was a member of St. Mark Lutheran Church.  Marilyn loved her dogs and The Ohio State Buckeyes but her first love was her family, especially her grandchildren.   Surviving are her daughters, Peggy (Dale Velliquette) Hymore, Colleen (John) Kajfasz; son, Jeffrey Duncan; grandchildren, Jamie (Gregg) Halkuff, Charle Hymore, Natalie Kajfasz, Rachel Kajfasz, Anne (R.J.) Hahn and great granddaughter, Kadence Hahn.  Visitation will be held at the Eggleston Meinert Pavley Funeral Home, Oregon Chapel, 440 S. Coy Road, Oregon, OH on Monday from 2-9 p.m.   Funeral services will be conducted in the funeral home on Tuesday at 11:00 am.  Interment will follow in Willow Cemetery. Those wishing to make an expression of sympathy in Marilyns memory are asked to consider Heartland Hospice.  The family also wishes to thank the staff at Heartland of Oregon for their loving care of Marilyn for the past seven years.