William Clapp House was created in 1806.
George Clapp House was created in 1835.
Charles Q. Clapp House was created in 1866.
William F. Clapp died in 1951.
William F. Clapp was born in 1880.
Clapp Hall was created in 1956.
Clapp Houses was created in 1765.
Lucius Clapp Memorial was created in 1903.
William Gibbs House was created in 1845.
William Warland Clapp has written: 'A record of the Boston stage' -- subject(s): Accessible book, History, Theater 'My husband's mirror'
William Westerfeld House was created in 1889.
William Kenyon House was created in 1850.
William Sturgis House was created in 1884.