<person><first_name>William</first_name><gender>male</gender><economic_assessments><economic_assesment>From 1844 - answer of Barnes G. Clark</economic_assesment><economic_assesment>From circa 1844 - answer of Barnes G. Clark</economic_assesment><economic_assesment>From circa 1842 - answer of Martha Smith Parker</economic_assesment></economic_assessments></person>