Henry James Sr. was an American theologian and the father of the philosopher William James, the novelist Henry James, and the diarist Alice James.
Daguerreotype of James, c. 1855
Henry James Sr. and Henry James Jr. – 1854 daguerreotype by Mathew Brady
William James was an American philosopher and psychologist, and the first educator to offer a psychology course in the United States. James is considered to be a leading thinker of the late 19th century, one of the most influential philosophers of the United States, and the "Father of American psychology."
James in 1903
William James in Brazil, 1865
Portrait of William James by John La Farge, c. 1859
James in a séance with a spiritualist medium