Assertion: sen's brother | /r/HasProperty | father-in-law of explorer
Facets:
Source sentences:
text: He was brother-in-law of Senator/Governor James McDowell of Virginia; father-in-law of explorer, Union Major General, and presidential candidate John C. Frémont; and cousin-in-law of Senators Henry Clay, the Benton family children of former King Joseph Bonaparte and James Brown, all of whom married cousins of Benton.