Question: What is the date of death of Peter Dale Scott's mother?

Knowledge 1: Peter Dale Scott
Peter Dale Scott (born 11 January 1929) is a Canadian-born poet, academic, and former diplomat.A son of the Canadian poet and constitutional lawyer F. R. Scott and painter Marian Dale Scott, he is best known for his critiques of deep politics and American foreign policy since the era of the Vietnam War.Although trained as a political scientist, Scott holds an atypical academic appointment as a poet-scholar in an English department.After receiving undergraduate degrees in philosophy (first-class honours) and political science (second-class honours) from McGill University in 1949, he studied at the Institut d'Etudes Politiques (France, 1949) and University College, Oxford (1950-1952) before receiving a Ph.D. in political science from McGill (with a dissertation on the social and political philosophy of T.S. Eliot) in 1955.He briefly taught in McGill's political science department and spent four years (1957–1961) with the Canadian diplomatic service before joining the speech department of the University of California, Berkeley as a lecturer in 1961.He was subsequently promoted to assistant professor of speech (1962), associate professor of English (1968), and professor of English (1980); since his nominal retirement in 1994, he has served as professor emeritus of English.Notably, he was a signatory in 1968 of the "Writers and Editors War Tax Protest" pledge, in which participants vowed to refuse tax payments in protest against the Vietnam War. [SEP] Knowledge 2: Marian Dale Scott
Marian Dale Scott ("née" Dale; 26 June 1906 – 28 November 1993) was a Canadian painter.
Knowledge 1: Peter Dale Scott
Peter Dale Scott (born 11 January 1929) is a Canadian-born poet, academic, and former diplomat.A son of the Canadian poet and constitutional lawyer F. R. Scott and painter Marian Dale Scott, he is best known for his critiques of deep politics and American foreign policy since the era of the Vietnam War.Although trained as a political scientist, Scott holds an atypical academic appointment as a poet-scholar in an English department.After receiving undergraduate degrees in philosophy (first-class honours) and political science (second-class honours) from McGill University in 1949, he studied at the Institut d'Etudes Politiques (France, 1949) and University College, Oxford (1950-1952) before receiving a Ph.D. in political science from McGill (with a dissertation on the social and political philosophy of T.S. Eliot) in 1955.He briefly taught in McGill's political science department and spent four years (1957–1961) with the Canadian diplomatic service before joining the speech department of the University of California, Berkeley as a lecturer in 1961.He was subsequently promoted to assistant professor of speech (1962), associate professor of English (1968), and professor of English (1980); since his nominal retirement in 1994, he has served as professor emeritus of English.Notably, he was a signatory in 1968 of the "Writers and Editors War Tax Protest" pledge, in which participants vowed to refuse tax payments in protest against the Vietnam War. [SEP] Knowledge 2: Dale Thayer
Dale Scott Thayer (born December 17, 1980) is an American former professional baseball pitcher.He played in Major League Baseball (MLB) for the Tampa Bay Rays, New York Mets, and San Diego Padres.
Knowledge 1: Peter Dale Scott
Peter Dale Scott (born 11 January 1929) is a Canadian-born poet, academic, and former diplomat.A son of the Canadian poet and constitutional lawyer F. R. Scott and painter Marian Dale Scott, he is best known for his critiques of deep politics and American foreign policy since the era of the Vietnam War.Although trained as a political scientist, Scott holds an atypical academic appointment as a poet-scholar in an English department.After receiving undergraduate degrees in philosophy (first-class honours) and political science (second-class honours) from McGill University in 1949, he studied at the Institut d'Etudes Politiques (France, 1949) and University College, Oxford (1950-1952) before receiving a Ph.D. in political science from McGill (with a dissertation on the social and political philosophy of T.S. Eliot) in 1955.He briefly taught in McGill's political science department and spent four years (1957–1961) with the Canadian diplomatic service before joining the speech department of the University of California, Berkeley as a lecturer in 1961.He was subsequently promoted to assistant professor of speech (1962), associate professor of English (1968), and professor of English (1980); since his nominal retirement in 1994, he has served as professor emeritus of English.Notably, he was a signatory in 1968 of the "Writers and Editors War Tax Protest" pledge, in which participants vowed to refuse tax payments in protest against the Vietnam War. [SEP] Knowledge 2: Charles Baron
Charles" Babe" Baron( b?-d?) was an organized crime figure in Chicago, Illinois.He owned a successful Chicago new car dealership( Charles Baron Ford) as well as holding the rank of Brigadier- General in the Illinois National Guard.He was involved in illegal gambling as a handbook operator for the Chicago Outfit.Along with Dave Yaras and Lenny Patrick, Baron served as a protégé to Democratic Party ward boss Jacob Arvey.Baron was an associate of Meyer Lansky.( see: Peter Dale Scott, 1993:199)He was also a close associate of Patrick Hoy, a Henry Crown employee of General Dynamics who was later able to arrange a job for Sidney Korshak at the Hilton Hotels.Twice arrested for murder, including that of bootlegger James Walsh, whom he shot and killed following a prize fight in 1929, and of North Side Gang financier' Smiling' Gus Winkler, on October 9, 1933.Baron was identified as an associate of John Roselli during the Kefauver Hearings, in the 1950s.According to Jack Ruby and Baron associate Tony Zoppi, Baron knew U.S. Air Force General Curtis LeMay.( see: Peter Dale Scott, 1993:199, 355)A former general manager of the" Havana Riviera" in pre-revolutionary Cuba, Baron was one of the first to be granted a gaming license by the Gaming Control Act, in 1960, and served as the official greeter of the" Sands Hotel and Casino", in Las Vegas, under Joseph" Doc" Stacher.

Answer: 28 November 1993