Half siblings definitely looks like a good possibility--the cousins look like cousins, the aunt looks like an aunt, and the suspected half sibling looks like a half sibling--all of those people came up in the range you'd expect to see.
Network President Jenny LeFevre, Agent Orange Victims and Widows Support Network, attributes more than 250,000 deaths to Agent Orange, a toxic herbicide the U.S. military sprayed over Vietnam from 1962 to 1971.
Heart Disease & Agent Orange. In 2008, the Institute of Medicine released a report that linked Agent Orange exposure during Vietnam to ischemic heart disease and Parkinsonâs. In 2010, the VA issued a final rule and listed ischemic heart disease as a condition presumed to have been caused by Agent Orange. Following such information the VA announced that some veterans and surviving spouses may also be eligible for retroactive claims.