WHEATON, Robert B. Of Lexington, formerly of Concord and Cambridge, Oct. 11, 2010. Husband of Barbara K. (Van Sciver Ketcham) Wheaton. Father of Catherine Saines and her husband Philip of Brookline, Joseph Wheaton and his spouse Richard Lipez of Becket, and Henry Wheaton of Westhampton. Brother of Jane Arbour and her husband Malcolm of Shrewsbury. Grandfather of Bradford W. Saines. Mr. Wheaton is also survived by 2 nephews, Bruce Arbour and keith Arbour, and by 2 nieces, Susan Moreno and Jane Pond. Private interment Mount Auburn Cemetery, Cambridge.