His grandson was William A. Ketcham (Indiana Attorney General from 1894 to 1898), and his granddaughter was Susan Merrill Ketcham (a notable Indiana painter). The maternal grandmother of William A. and Susan M. Ketcham was Samuel Merrill (Indiana State Treasurer from 1822 to 1834).
This person had a grandson named William A. Ketcham (Indiana Attorney General from 1894 to 1898), and a granddaughter named Susan M. Ketcham (a notable Indiana painter). The maternal great-grandmother of these two was Samuel Merrill (Indiana State Treasurer from 1822 to 1834).