Title: The family of Mrs. Louise E. Bettens, born Rochat, and of Alexander Dettens.
Authors: Bettens, Edward Detraz, 1848-1920,
Year: 1918
Subjects: Rochat family.; Bettens family.; Bettens, Louise E.,; Harvard University Benefactors.; Harvard University Endowments.; Harvard University Funds and scholarships.