Question: Rufus King and James G. King were both involved in what profession?

Context articles: Lindell Library
James G. King
William King Beck House
James Gerard Kennedy Sr.
Grover Cleveland presidential campaign, 1884
Presidency of James Monroe
Cyrus King
Grace Episcopal Church Complex (Queens)
King Manor
Rufus King

Lindell Library, also known as the James G. Lindell Family Library, is the academic library of Augsburg University, a liberal arts college in Minneapolis, Minnesota.
 The library is named for the James G. Lindell family.
 James G. Lindell attended Augsburg from 1942–1943 and served on the Board of Regents from 1970-1982.
 The library was dedicated in the fall of 1997.
 Lindell Library serves the Augsburg community, including students, faculty, staff, and alumni.
James Gore King (May 8, 1791, New York City – October 3, 1853, Weehawken, New Jersey) was an American businessman and Whig Party politician who represented New Jersey's 5th congressional district in the United States House of Representatives from 1849 to 1851.
 King was the third son of Rufus King, and brother of John Alsop King, who served as Governor of New York.
The William King Beck House, also known as River Bluff Plantation, is a historic plantation house on the Alabama River near Camden, Alabama.
 The main house was built in 1845 for William King Beck and is attributed to architect Alexander J. Bragg.
 William King Beck was an attorney from North Carolina who migrated to Wilcox County in the 1820s.
 He was the nephew of William Rufus King, the 13th Vice President of the United States.
James Gerard Kennedy Sr. (February 7, 1907 – December 24, 1997) aka James G. Kennedy, was the founder, president, and chairman of James G. Kennedy & Company, Inc. in New York City.
The 1884 election was the first Presidential campaign in which Grover Cleveland participated and the first of two nonconsecutive terms that he won.
 This election pitted Grover Cleveland against James G. Blaine and the campaign for this election centered on corruption, civil service reforms, and scandals.
 In this election, Cleveland portrayed himself as the clean and honest candidate in contrast to the corrupt James G. Blaine.
The presidency of James Monroe began on March 4, 1817, when James Monroe was inaugurated as President of the United States, and ended on March 4, 1825.
 Monroe, the fifth United States president, took office after winning the 1816 presidential election by an overwhelming margin over Federalist Rufus King.
 This election was the last in which the Federalists fielded a presidential candidate, and Monroe was unopposed in the 1820 presidential election.
 A member of the Democratic-Republican Party, Monroe was succeeded by Secretary of State John Quincy Adams.
Cyrus King (September 6, 1772 – April 25, 1817) was a U.S. Representative from Massachusetts, half brother of Rufus King.
Grace Episcopal Church Complex is a historic Episcopal church complex at 155-15 Jamaica Avenue in Jamaica, Queens, New York City, in U.S. state of New York.
 The complex includes the church, parish house, and cemetery.
 The church was built between 1861 and 1862.
 It is constructed of rough-cut sandstone and features a steeply pitched roof and tall, sharp spire in the Gothic Revival style.
 A chancel, designed by Cady, Berg & See, was added at the rear of the church in 1901-1902.
 The parish house, known as Grace Memorial House, was built in 1912.
 It is three-story brick building in the Tudor Revival style.
 The surrounding cemetery includes burials dating to 1734, when the church located at this site.
 Notable interments include Rufus King (1755–1827), Charles King (1789–1867) and William Duer (1747–1799).
King Manor, also known as the Rufus King House, is in Jamaica, Queens.
 It was the home of Rufus King, a signer of the United States Constitution, a Senator from New York, and Ambassador to Great Britain immediately after the American Revolution.
 It is located at 150th Street and Jamaica Avenue.
 Descendants of King's family lived in the house until 1896 when Rufus' granddaughter Cornelia King died and sold the house to the Village of Jamaica.
 When Jamaica, along with the western half of Queens County was annexed by New York City in 1898, the house and the property were turned over to the New York City Parks Department which re-designated the land as "Rufus King Park."
Rufus King (March 24, 1755April 29, 1827) was an American lawyer, politician, and diplomat.
 He was a delegate for Massachusetts to the Continental Congress and the Philadelphia Convention and was one of the signers of the United States Constitution in 1787.
 After formation of the new Congress he represented New York in the United States Senate.
 He emerged as a leading member of the Federalist Party, serving as the party's last presidential nominee in the 1816 presidential election.