<person><first_name>John B. &amp; Mary</first_name><middle_name>Brewer</middle_name><last_name>Horton</last_name><economic_assessments><economic_assesment>From 1837 to 1838 - petition</economic_assesment><economic_assesment>From 1840 - petition</economic_assesment><economic_assesment>From 1841 - petition</economic_assesment><economic_assesment>From 1841 to 1842 - petition</economic_assesment><economic_assesment>From 1836 to 1843 - petition</economic_assesment><economic_assesment>From 1843 - petition</economic_assesment><economic_assesment>From 1844 to 1847 - petition</economic_assesment><economic_assesment>From 1848 - petition</economic_assesment><economic_assesment>From 1843 to 1849 - petition</economic_assesment><economic_assesment>From 1837 to 1838 - answer of John B. Horton</economic_assesment><economic_assesment>From 1840 - answer of John B. Horton</economic_assesment><economic_assesment>From 1841 - answer of John B. Horton</economic_assesment><economic_assesment>From 1842 - answer of John B. Horton</economic_assesment><economic_assesment>From circa 1843 - petition</economic_assesment><economic_assesment>From 1849 - petition</economic_assesment></economic_assessments></person>