Ellen M. Brennan "Patty" Passed away on Saturday, April 28, 2018 at the age of 86. Ellen was born on October 13, 1931 in Benton, NY, a daughter of the late Axel and Inger Margaret Olsen Mikkelsen. Patty was predeceased by her husband William Brennan in 2009 and also predeceased by siblings, Jack Mikkelsen and June Jensen. She was born to Danish immigrants and was proud of her Danish heritage. Patty is survived by her children, Barbara K. Good, Rebecca N. Good, Margaret (Arthur) Tipton, Kimberly (Toby) Lagonegro, step-son Mark (Millie) Brennan; grandchildren, Katherine Russell, Andrew Fuller, Alexis (Bobby) Eisenhart, Abbe Tipton, Peter Lagonegro, and Robert Brennan; great grandchildren, Jacob Wallace, Colin Russell, Jackson Eisenhart, and Elise Eisenhart; sister-in-law, Joyce Mikkelsen and beloved four legged companion, Michael. It was her request that there will be no services and burial will be held at the convenience of the family. Those wishing to remember Patty please consider contributions to the SPCA, 2435 County Rt. 352, Elmira, NY 14903 or St. Jude Children's Hospital in her memory. Condolences and words of comfort may be expressed at Patty's Book of Memories at www.sullivansfuneralhome.com.