Question: This politician, born in 1942, was elected to his third Senate term in 1984 for which party? 

Context articles: Deborah Ortiz
Linda Evans Parlette
United States Senate election in Delaware, 1984
Bob Smith (New Jersey State Senator)
United States Senate election in Montana, 1934
John C. Talbot
Paula Hawkins
Joe Biden
Michael J. Michot
Jon Bramnick

Deborah V. Ortiz is an American politician from Sacramento, California.
 A Democrat, she served in both chambers of the California State Legislature.
 A then-member of Sacramento City Council, Ortiz was elected to the California State Assembly in 1996 and served a single two-year term representing the 9th Assembly district.
 In 1998, she was elected to the California State Senate from the 6th Senate district with 55% of the vote and won re-election in 2002 with 70.8% of the vote.
 Term limits prevented her from seeking a third Senate term in 2006; she instead ran unsuccessfully for Secretary of State.
 Currently she is serving as Vice President of Policy at the California Primary Care Association.
Linda Evans Parlette (born August 20, 1945) is an American politician of the Republican Party.
 She is a member of the Washington State Senate and serves the state's 12th Legislative District.
 She is in her third Senate term, after serving four years in the House of Representatives.
The 1984 United States Senate election in Delaware was held on November 6, 1984.
 Incumbent Democratic Senator Joe Biden won re-election to a third term, defeating Republican challenger John M. Burris.
Bob Smith (born March 25, 1947) is an American Democratic Party politician, who has been serving in the New Jersey State Senate since 2002, where he represents the 17th Legislative District.
 Smith was elected to his first Senate term November 2001 to fill the seat vacated by the retirement of John Lynch.
 Smith serves in the Senate on the Environment Committee (as Chair) and the Judiciary Committee.
The 1934 United States Senate election in Montana took place on November 6, 1934.
 Incumbent United States Senator Burton K. Wheeler, who was first elected to the Senate in 1922, and was re-elected in 1928, ran for re-election.
 After easily winning the Democratic primary, Wheeler moved on to the general election, where he faced George M. Bourquin, a former United States Federal Judge and the Republican nominee.
 In a stark contrast to his close campaign in 1928, Wheeler won re-election to his third Senate term in a landslide.
John Coffin Talbot (1784–1860) was an American businessperson and politician from Maine.
 Talbot, a Democrat, served 6 one-year terms in the Maine Legislature, including two in the Maine House of Representatives (1825; 1831) and four in the Maine Senate (1832-1833; 1836-1837).
 In his 4th and final Senate term, Talbot was elected Senate President.
Paula Fickes Hawkins (January 24, 1927 – December 4, 2009) was an American politician from Florida.
 To date, she is the only woman elected to the U.S. Senate from Florida.
 She was the second woman ever elected to the Senate from the South and the first in the country ever elected to a full Senate term without a family connection.
Joseph Robinette "Joe" Biden Jr. ( ; born November 20, 1942) is an American politician who was the 47th Vice President of the United States from 2009 to 2017.
 A member of the Democratic Party, he represented Delaware as a United States Senator from 1973 until becoming Vice President in 2009.
Michael John Michot, known as Mike Michot (born December 12, 1963), is a Republican former member of the Louisiana State Senate.
 He represented District 23 (Lafayette Parish) from 2000 to 2012.
 He was the chairman of the Senate Finance Committee.
 Michot was unopposed for his third Senate term in the nonpartisan blanket primary held on October 20, 2007.
 He served in District 43 in the Louisiana House of Representatives from 1996 to 2000.
 He was elected as a Democrat to the House but switched parties on June 23, 1997, not quite midway in his term.
Jon M. Bramnick (born February 24, 1953) is an American Republican Party politician, who has served in the New Jersey General Assembly since 2003, representing the 21st legislative district.
 He has served as the Assembly Republican Leader since January 2012.
 He was appointed to the Assembly in 2003 to fill the unexpired term of the vacancy created upon the selection of Thomas Kean, Jr. to fill an unexpired New Jersey Senate term.
 He was elected to a full two-year term later that year and was re-elected in 2005, 2007, 2009, 2011, 2013 and 2015.