William J. Brennan, 83, of Lisle, at rest July 6, 2018. Beloved husband for 61 years of Joan, nee Lantier. Loving father of Terence (Mary) Brennan, Thomas (Anne) Brennan, Patricia (Ken) Kimutis, Joan (Mitchell) Danklef, and the late William Brennan. Cherished grandfather of 10. Great Grandfather of 4. Visitation will be held Tuesday July 10, 2018 from 10 AM until time of funeral services 1 PM at the Blake - Lamb Lisle Funeral Home 5015 Lincoln Ave., Lisle. Interment to follow at Resurrection Cemetery, Romeoville. For more information please call (630) 964-9392 or visit www.blake-lambfuneralhome.com.