_John Chamberlin _ _Elmer B. Chamberlin _| | |_Anna Field ______ _Calvin Lucas Chamberlin _| | | __________________ | |_Susette Lucas _______| | |__________________ | |--Calvin Lucas Chamberlin | | __________________ | ______________________| | | |__________________ |_Florence Alta Updike ____| | __________________ |______________________| |__________________