About: http://webisa.webdatacommons.org/244177166

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I am not sure what youre asking, Peter and Barbara are the oldest in that line, then both trees follow their daughter Katherine m.
http://www.w3.org/ns/prov#wasQuotedFrom	ancestry.com