<person><first_name>Robert</first_name><last_name>Leachman</last_name><gender>male</gender><economic_assessments><economic_assesment> to circa 1843 - petition</economic_assesment><economic_assesment> to circa 1839 - petition</economic_assesment><economic_assesment>From circa 1839 to circa 1845 - petition</economic_assesment></economic_assessments></person>