Julie H. Rivkin (born 1952) is an American literary critic and professor of English at Connecticut College since 1982.
 She is best known for her publications on literary theory and Henry James, and has published several works on both subjects.
 Rivkin received her B.A. and PhD from Yale University and is currently the Associate Dean of Faculty at Connecticut College, a member of the Modern Language Association, and Vice President of the Henry James Society.
 Her other specializations include American literature and gender studies (publisher of the "Henry James Review").
Carol Higgins Clark (born July 28, 1956) is an American mystery author and actress.
 She is the daughter of suspense writer Mary Higgins Clark, with whom she has co-authored several Christmas novels, and the former sister-in-law of author Mary Jane Clark.
Deck The Halls is a 2003 thriller novel by Mary Higgins Clark and Carol Higgins Clark.
Alice James (August 7, 1848 – March 6, 1892) was an American diarist, sister of novelist Henry James and philosopher and psychologist William James.
 Her relationship with William was unusually close, and she seems to have been badly affected by his marriage.
 James suffered lifelong psychological problems, that were generally dismissed as hysteria, in the style of the day.
 She is best known for her published diaries, which reveal much about her obsessions and mental imbalance.
 They display sharp insights into psychosomatic illness as a deliberate flight from reality.
Henry James (May 18, 1879 – December 13, 1947) was an American writer who won the Pulitzer Prize for Biography or Autobiography in 1931.
 He was the son of philosopher and psychologist William James, nephew of novelist Henry James.
Henry James Sr. (June 3, 1811 in Albany, New YorkDecember 18, 1882 in Boston, Massachusetts) was an American theologian and adherent of Swedenborgianism, also known for being the father of the philosopher William James, novelist Henry James, and diarist Alice James.
I'll Be Seeing You, also known as "Mary Higgins Clark's I'll Be Seeing You", is a 2004 television film based on the novel by Mary Higgins Clark starring Alison Eastwood and Mark Humphrey.
The Henry James Review is a triannual peer-reviewed academic journal established in 1979 and is the official publication of the Henry James Society.
 It is dedicated to the scholarly, critical, and theoretical study of the American writer Henry James.
 Each issue focuses on a specific theme of interest and seeks to promote understanding and study of James' contributions.
 The journal is published by the Johns Hopkins University Press and the current editor-in-chief is Susan M. Griffin (University of Louisville).
Henry James, OM ((1843--)15 1843 – (1916--)28 1916 ) was an American author regarded as a key transitional figure between literary realism and literary modernism, and is considered by many to be among the greatest novelists in the English language.
 He was the son of Henry James, Sr. and the brother of renowned philosopher and psychologist William James and diarist Alice James.
Mary Theresa Eleanor Higgins Clark Conheeney (née Higgins; born December 24, 1927), known professionally as Mary Higgins Clark, is an American author of suspense novels.
 Each of her 51 books has been a bestseller in the United States and various European countries, and all of her novels remained in print as of 2015, with her debut suspense novel, "Where Are The Children", in its seventy-fifth printing.

Question: Who was the son of Henry James, Sr. and the brother of renowned philosopher and psychologist William James and diarist Alice James, Henry James, or Mary Higgins Clark?
Answer: Henry James