Passed away peacefully among loved ones on January 7th, 2021. She was born June 19th, 1955, to the late Lewis Wittcop and Jacquelyn Boissenin; step- daughter to Robert Boissenin and the late Jean Wittcop; predeceased by husband John Seib and life-partner Harry Brashear. A published author, Liz loved music, movies, camping, and being with family and friends. Liz is survived by sons Micheal (Jenn) and Matthew (Jen); grandkids Brandon, Joshua, Jordan, Kourtney, Cam, Caleb, Jocelyn, Paul, Joseph, and Mary; many siblings, nieces, nephews, and dear friends. A memorial will be held at a later date. In lieu of flowers, donations may be made to Niagara Hospice.