Thienel, William M. of Lake Grove, NY on September 10, 2011. Loving brother of Ann, Richard, Elizabeth, Tim, Kathleen, Nancy, Kerry, and Maureen. Cherished uncle of Katie, Megan, and Ryan. Also survived by aunts, uncles, and cousins. Reposing at the O.B. Davis Funeral Homes, 2326 Middle Country Rd., Centereach, N.Y. Visitation Thursday 2-4 & 7-9 P.M. Prayer Service Thursday 8 PM at funeral home. Cremation Private.