Ronald Selwyn Pritzker, age 91, of Hyannis, formerly of Newton, MA, passed away May 15, 2018. Beloved husband for 64 years of Avis Pritzker. Devoted father of Barry Pritzker and his wife Donna Heiland, and Jane Goldstein and her husband Howard. Proud poppa of Olivia, Alex, Jenny and Aaron. Brown University Class of ’49. A man of principle and honor, he will be sorely missed by his family and friends whom he deeply loved. Graveside service at Mishkan Tefila Memorial Park, 2690 Centre St., West Roxbury, MA, on Thursday, May 17, 2018 at 1 pm. Following services Shiva will be held at the home of Jane and Howard Goldstein, and will continue Friday 2-5 pm. Donations may be made to Brown University or Cape Cod Hospital.