Jay Arthur Pritzker
August 26, 1922
|Died||January 23, 1999(aged 76)|
University of Chicago (B.A.)|
Northwestern University School of Law (J.D.)
|Known for||Co-founder of Hyatt Corporation|
|Spouse(s)||Marian "Cindy" Friend|
|Children||Nancy Pritzker (deceased)|
Jean "Gigi" Pritzker
Abram Nicholas Pritzker|
Pritzker was born in Chicago, Illinois to a Jewish family that arrived in Chicago from a Jewish shtetl near Kyiv, Ukraine in 1881,  the son of Fanny (née Doppelt) and Abram Nicholas Pritzker. He had two brothers: Donald Pritzker and Robert Pritzker.  At the age of 14, Pritzker was admitted to the University of Chicago.  He then went on to graduate with a J.D. from the Northwestern University School of Law in 1947. 
Pritzker diversified the Chicago-based family business—which then consisted of the Pritzker & Pritzker law firm run by his uncle Harry Nicholas Pritzker and the investments made by his father and his uncle Jack Nicholas Pritzker—into the Marmon Group holding company. With his brother Robert Pritzker, he built a portfolio of 60 diversified industrial corporations. He created the Hyatt Hotel chain in 1957 with his brother Donald Pritzker and owned Braniff Airlines from 1983–1988.
In 1979 he established the Pritzker Architecture Prize.
- Nancy Pritzker (born 1948), committed suicide in 1972 at age 24. The University of Chicago medical school is named for her. 
- Thomas Pritzker (born 1950), served as chairman of Hyatt Foundation, chairman of Marmon Holdings, and as a director of Royal Caribbean, and the Pritzker Foundation. 
- John Pritzker (born 1953), runs his own private equity firm Geolo Capital, which focuses on investments in hospitality, entertainment and health and wellness companies. In 2010, he purchased a majority interest in the Joie de Vivre hotel chain and later merging it with the Pomeranc family's Thompson Hotel Group. 
- Daniel Pritzker (born 1959), musician and filmmaker who served as a trustee of the Jay Pritzker Foundation along with his wife, Karen. He also founded the Jay Pritzker Academy in Ta Chet, Cambodia; and is a prominent supporter of Providence St. Mel School in Chicago and Tufts University.  He is the owner of Jerry Garcia's famed guitar "Wolf", which he purchased at auction for $789,500.
- Jean "Gigi" Pritzker (born 1962), film and play producer and is CEO of Odd Lot Entertainment. 
- The Economist: "Jay Pritzker, pioneer of the modern hotel chain, died on January 23rd, aged 76" January 28, 1999
- New York Times: "Jay Pritzker, Who Built Chain Of Hyatt Hotels, Is Dead at 76" By ANTHONY RAMIREZ January 25, 1999
- "The fascinating life of Penny Pritzker (so far)". Fortune. Retrieved 2016-02-12.
- Northwestern University Timeline retrieved April 17, 2013
- National Building Museum: List of Honor Award recipients retrieved April 17, 2013
- CNN Money: "THE PRITZKERS UNVEILING A PRIVATE FAMILY" By Ford S. Worthy April 25, 1988
- Jewish Telegraphy Agency: "Judge Hugo Friend Named to Illinois Appellate Court" October 27, 1930
- Vanity Fair: "Shattered Dynasty" by Suzanna Andrews May 2003
- Chicago Tribune: "The Pritzker family tree" By Melissa Harris and Julie Wernau December 18, 2011
- USA Today "Father's 'Little Princess' in big Pritzker family feud" Debbie Howlett July 15, 2003