b - d
1835-1840
1815-1825
1815
1847
1800-1810 (circa)
1860 (circa)
1800-1820 (circa)
1830
about 1860
about 1850
1800 (circa)
1840-1850
unknown
about 1800
1800-1850
1820-1825 (circa)
1800-1850 (circa)
1856