Katharine McCosky Obituary
It is always difficult saying goodbye to someone we love and cherish. Family and friends must say goodbye to their beloved Katharine McCosky of Madison, Wisconsin, who passed away at the age of 66, on August 22, 2025. You can send your sympathy in the guestbook provided and share it with the family.
She was predeceased by: her parents, Willa Severson and Loyal Severson; her siblings, Deborah and James Severson; and her parents-in-law, George and Janet McCosky.
She is survived by: her husband Steve McCosky of Madison, WI; her children, Katelyn McCosky Thompson (John), Kristin McCosky and Ian McCosky; and her siblings, Douglas Severson, Diane Severson and Barbara Perry (Jay). She is also survived by many nieces, nephews, and close friends.
In lieu of flowers, please consider donating to the Neuroendocrine Tumors Research Foundation at https://netrf.org leave a memory and view her obituary, please visit: http://www.ryanfuneralservice.com..
