Tillis-William Joseph, of Houston, TX, on April 8, 2016. Beloved husband of Sarah (Tanne) Tillis. Devoted father of Leonard Howard Tillis, and Mona Pearl. Dear grandfather of Kattey Lana Tantayanurak. Great-grandfather of Zev Phol Tantayanurak. Step grandfather of Dale Mayrose, Brian Mayrose, Megan Ternus, Duncan Ternus, Nathan Miller, and Benjamin Miller. Loving brother of Arthur Tillis and many other extended family members. Graveside services at the Crawford St. Memorial Park Cemetery, 776 Baker St., West Roxbury, on Tuesday, April 12, 2016 at 12 Noon. Remembrances may be made to a charity of your choice.