Question: Thomas W. Hayes filled the vacancy created by the August 4, 1987 death of a Democrat also known as what?

Context paragraphs:
Thomas Vernon (Member of Parliament): Thomas Vernon (1724–1771) was a landowner and Member of Parliament (MP) in eighteenth century England.  He was the only son of Bowater Vernon (1683–1735), who inherited Hanbury Hall, Worcestershire and large estates in Hanbury and elsewhere, from his second cousin Thomas Vernon who had died childless.  He was brought up in London in the family home in New Bond Street, and was only 11 when his father died.  After a spell at University College, Oxford, he was elected as an MP for the Worcester constituency in 1746 to fill the vacancy created by the death of Thomas Winnington.  He continued to represent Worcester till 1761.

James Sutterfield: James R. Sutterfield, Sr., also known as Jim Sutterfield (born August 6, 1942), is an attorney from New Orleans, Louisiana, who served a half-term as a Republican member of the Louisiana House of Representatives from 1970 to 1972.  Sutterfield won a special election to succeed Democratic Representative Nat G. Kiefer, who was instead elected to the Louisiana State Senate to fill a vacancy created by a member's death.  He was the first Republican to be elected to public office from New Orleans since Reconstruction.  He represented District 26, which was broken up by re-districting into single member districts and renamed.  The area of his residence became District 100, with the general election held on February 1, 1972.

Thomas W. Fleming House (Fairmont, West Virginia): Thomas W. Fleming House, also known as the Clubhouse of the Women's Club of Fairmont, is a historic home located at Fairmont, Marion County, West Virginia.  It was built in 1901, and is a 2 1/2-story, "U"-shaped, stucco masonry building in a Colonial Revival / Beaux-Arts style.  It has a rectangular central block that is joined at the rear by two short wings.  It features rounded, glass-enclosed entrance solarium.  It became the clubhouse of the Fairmont Woman's Club in 1938.  Its builder, Thomas W. Fleming (1846-1937), served two terms as mayor of Fairmont and was elected to the House of Delegates in 1905.

Mildred Pabón: Mildred Gail Pabón Charneco (born November 27, 1957 in San Juan, Puerto Rico) is a Puerto Rican jurist currently serving as an Associate Justice of the Supreme Court of Puerto Rico after being appointed to the post on February 4, 2009 by Governor Luis Fortuño.  She filled the vacancy created by the death of Associate Justice Jaime Fuster in 2007.  Justice Pabón is the fourth woman to serve on the Puerto Rican High Court.

Elizabeth Whitney (treasurer): Elizabeth Whitney was Deputy California State Treasurer under Democrat Jesse M. Unruh and became Acting State Treasurer upon his death on August 4, 1987.  State law provided for her service to be temporary, until the gubernatorial appointment and legislative confirmation of a permanent successor.  However, the reluctance of the Democratic-controlled California Legislature to cede the power of the State Treasurer's office to Congressman Dan Lungren, a nominee of Republican Governor George Deukmejian, led to an extended deadlock, and permitted Whitney to serve throughout 1988 and into 1989, when the State Senate confirmed Governor Deukmejian's second nominee, Thomas W. Hayes.

Alma Adams: Alma Shealey Adams (born May 27, 1946) is an American politician who represents North Carolina's 12th congressional district in the United States House of Representatives.  A Democrat, Adams served as a member of the North Carolina General Assembly representing the state's 58th House district in Guilford County from her appointment in April 1994 until her election to Congress.  A college administrator and art professor from Greensboro, Adams is known for the many distinctive hats that she wears (she claims to own 900).  Adams won the 2014 special election in North Carolina's 12th congressional district to fill the vacancy created by the resignation of Mel Watt, thus becoming the 100th woman serving in the 113th Congress.  She won election to a full two-year term at the same time.

Joseph Vitale (politician): Joseph F. Vitale (born November 10, 1954) is an American Democratic Party politician, who has been serving in the New Jersey State Senate since 1998, where he represents the 19th Legislative District.  He is also the former Mayor of Woodbridge Township, New Jersey, having been elected by the Township Council in July 2006 to fill a temporary vacancy, following the death of Mayor Frank Pelzman.  Senator Vitale came to the Senate in 1998 filling a vacancy created when Jim McGreevey stepped down from his seat as part of his ultimately unsuccessful bid for election as Governor of New Jersey in 1997.

Angela McLean: Angela McLean (born August 19, 1970) is an American politician and educator who served as the 31st Lieutenant Governor of Montana from February 10, 2014 to January 3, 2016.  Governor Steve Bullock, a Democrat, selected McLean in 2014 to replace newly appointed U.S. Senator John Walsh after appointing Walsh to the vacancy created by Senator Max Baucus's resignation.

Jesse M. Unruh: Jesse Marvin Unruh (September 30, 1922 – August 4, 1987), also known as Big Daddy Unruh, was a well-known American Democratic politician and the California State Treasurer.

Thomas W. Hayes: Thomas W. Hayes was the 28th California State Treasurer.  A Republican, he was nominated by Governor George Deukmejian to fill the vacancy created by the August 4, 1987 death of Democrat Jesse M. Unruh.  He took office in 1989, upon confirmation by both houses of the California Legislature.  He was Governor Deukmejian's second nominee; the first, Congressman Dan Lungren, had been refused confirmation by the State Senate.  In 1990, he won the Republican nomination for election to a term as state treasurer in his own right, defeating former Treasurer of the United States Angela "Bay" Buchanan (sister of Patrick J. Buchanan), but was defeated in the general election by Democrat Kathleen Brown.

Supporting paragraphs: Thomas W. Hayes Jesse M. Unruh
Answer: Big Daddy Unruh