And his sister was/is a nun.
 Newhart was born on September 5, 1929 in [color=var(--color-progressive,#36c)]Oak Park, Illinois
Newhart was born on September 5, 1929 in [color=var(--color-progressive,#36c)]Oak Park, Illinois[/iurl].
[color=var(--color-progressive,#36c)][7][/color][/size][/sup] His parents were Julia Pauline (
née Burns; 1901–1994), a housewife, and George David Newhart (1899–1987), a part-owner of a plumbing supply business. His mother was of 
[color=var(--color-progressive,#36c)]Irish[/color] descent, while his father was of 
[color=var(--color-progressive,#36c)]German[/color] and Irish descent.
[color=var(--color-progressive,#36c)][5][/color][/size][/sup]The family name Newhart is of German origin (
Neuhart).
[color=var(--color-progressive,#36c)][9][/color][/size][/sup] One of his grandmothers was from 
[color=var(--color-progressive,#36c)]St. Catharines[/color], Ontario, Canada.
[color=var(--color-progressive,#36c)][10][/color][/size][/sup] He had three sisters.
[color=var(--color-progressive,#36c)][7][/color][/size][/sup][/font][/size][/color]
Newhart was educated at [color=var(--color-progressive,#36c)]Roman Catholic[/iurl] schools in the Chicago area, including St. Catherine of Siena Grammar School in Oak Park, and attended 
[color=var(--color-progressive,#36c)]St. Ignatius College Prep[/color] (high school), graduating in 1947. He then enrolled at 
[color=var(--color-progressive,#36c)]Loyola University Chicago[/color] from which he graduated in 1952 with a bachelor's degree in business management.Newhart was drafted into the 
[color=var(--color-progressive,#36c)]U.S. Army[/color] and served in the United States during the 
[color=var(--color-progressive,#36c)]Korean War[/color] as a clerk until being discharged in 1954.
[color=var(--color-progressive,#36c)][7][/color][/size][/sup]
[color=var(--color-progressive,#36c)][11][/color][/size][/sup] He briefly attended 
[color=var(--color-progressive,#36c)]Loyola University Chicago School of Law[/color], but did not complete a degree, in part, he said, because he was asked to behave unethically during an internship.[/font][/size][/color]