The couple purchased a mansion on Niagara Square in Buffalo, where they settled. They are believed to have had a happy marriage, and Caroline greatly enjoyed her newfound status as the wife of a former President, though her mental and physical health began to decline in the 1860s.
The couple bought a grand house on Niagara Square in Buffalo, where they established their residence. It is believed that they had a harmonious marriage, and Caroline took great pleasure in her new role as the wife of a former head of state, although she started to experience health problems in the 1860s.