Question: Around what year was the political party of which Barbara Boggs Sigmund was a member founded?
Sentence (from "Barbara Boggs Sigmund"): Barbara Boggs Sigmund (May 27, 1939 – October 10, 1990) was a daughter of the powerful Democratic United States Representative Hale Boggs of Louisiana, and Lindy Boggs, who became a Congresswoman from Louisiana after her husband Hale died in an air crash.
Relevant evidence: Yes