John McLean Jr.
John McLean( April 20, 1793- December 5, 1858) was an American lawyer and politician from New York.
John McLean Thompson
Prof John McLean Thompson FRSE FLS( 1888–1977) was a 20th- century Scottish botanist.
Finis McLean
Finis Ewing McLean (February 19, 1806 – April 12, 1881) was a United States Representative from Kentucky.
He was the brother of John McLean and uncle of James David Walker.
Robert W. Levering
Robert Woodrow Levering( October 3, 1914 – August 11, 1989) was a U.S. Representative from Ohio, son-in- law of Usher L. Burdick and brother- in- law of Quentin N. Burdick.
John R. McLean (publisher)
John Roll McLean (17 September 1848 – 9 June 1916) was the owner and publisher of "The Washington Post" and "The Cincinnati Enquirer".
McLean was also a one-time partner in the ownership of the Cincinnati Red Stockings baseball team of the American Association and also the Cincinnati Outlaw Reds of the Union Association.
He was born in Cincinnati, to Washington McLean, the owner and publisher of "The Cincinnati Enquirer".
In 1905, he and his father purchased a controlling interest in "The Washington Post".
In 1904, he and Senator Stephen Benton Elkins built the Great Falls and Old Dominion Railroad.
McLean, Virginia, which grew up around the railroad, is named for him.
McLean received the Democratic Party's nomination for the United States Senate in 1885 and for the Ohio governor's seat in 1899.
He lost both elections.
He married Emily Beale and was the father of Edward Beale McLean, owner of the Hope Diamond.
His sister, Mildred, was the wife of General William Babcock Hazen and Admiral George Dewey.
His former estate, Friendship, is now McLean Gardens.
John McLean (New Zealand politician)
John McLean( 1818 – 15 July 1902) was a runholder, first in Australia and then in New Zealand.
From a poor background in Scotland, he and his brother Allan had the largest number of sheep in New Zealand.
John McLean was also a politician, and he served on the Otago Provincial Council and the New Zealand Legislative Council.
John McLean (bishop)
John McLean( 1828- 1886) was the first Anglican Bishop of Saskatchewan.
Robert Vadra
Robert Vadra is an Indian businessman, entrepreneur and the husband of Priyanka Gandhi.
He is the son -in- law of Sonia Gandhi and Rajiv Gandhi, and the brother- in- law of Rahul Gandhi.
Edward Beale McLean
Edward Beale McLean, (known as Ned McLean by contemporaries), (1889 – July 28, 1941) was the publisher and owner of "The Washington Post" newspaper, from 1916 until 1933.
His wife, Evalyn Walsh McLean, was a prominent Washington socialite.
McLean was also a thoroughbred racehorse owner, and purchaser of the Hope Diamond, which was traditionally believed to carry a curse.
McLean was declared insane and died in a psychiatric hospital.
Johnny McLean
John A. McLean was a Scottish amateur football outside right who made 100 appearances in the Scottish League for Queen's Park.

Question: Who is John R. Mclean (Publisher)'s child-in-law?
Answer: Evalyn Walsh McLean