^"Susan developed a mental illness following the death of a daughter, Florence, in 1872, and in 1873 she was placed in an institution. Her sister Charlotte helped rear the two remaining children, Roger and Helen, and served as the manager of the household." David O. White, Museum of Connecticut History, Connecticut State Library. Edited and revised by CSL Staff, September 2002. Connecticut State Libraryنسخة محفوظة 2007-02-03 على موقع واي باك مشين.
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