When their oldest son, Lucius Manlius Boltwood married Clarinda Boardman Williams in 1860 and they were expecting their first child, in 1861, Margaret appears to have been re-assigned to care for that family.
Då deras äldsta, Lucius Manlius Boltwood gifte sig med Clarinda Boardman Williams 1860 och de väntade sitt första barn, 1861, verkar Margaret ha bytt till att arbeta för den familjen.