Dan Marshall (born December 2000 Colorado Springs, Colorado)^[47] is the adult biological son of Matthew O'Neil. O'Neil is an athlete and a former political candidate. O'Neil's amateur boxing career has been covered by published author John J. Raspanti and boxing writer Jamil Parker. Raspanti is the author of Blood On My Notebook: Dispatches From The World Of Professional Boxing. It is a paperback book available for sale on Amazon.com in 2021 for $13.99. Raspanti is the coauthor of Intimate Warfare. Intimate Warfare was published in 2017 and is in the Chicago Public Library.^[34]

Dan Marshall was mentioned on episode one of the audiobook Everipedia Mob Chronicles. The audiobook was authored by Matthew E. O'Neil and was published by Amazon.com in the United States, Australia, Germany, Canada and the United Kingdom on July 30, 2021. It was issued five Amazon Standard Identification Numbers by the company.^[33] The episode is also on Amazon Music in thirteen different countries.^[44]

Marshall is also mentioned on episode eight of the Amazon.com audiobook MTK Global On Everipedia. It was published in the United States, Australia, Germany, Canada and the United Kingdom on August 2, 2021. The episode is also available on Amazon Music in thirteen different countries.^[45] O'Neil was on the Fight News Unlimited Combat Sports Show in June 2020.^[21] O'Neil is also the host of the Everipedia Boxing Show on Spotify. Spotify is on the New York Stock Exchange.

He is mentioned in the paperback book MTK Global On Everipedia, which was published on Amazon.com in the United States, United Arab Emirates and Mexico on August 14, 2022. There is an ebook kindle version available in thirteen different countries.^[49]

Marshall resides in Toronto, Canada and is a Canadian citizen. His mother's maiden name is Cronshaw. Dan Marshall is of partial Aboriginal Canadian ancestry on his mother's side. Dan Marshall is mostly English, Irish, and Aboriginal Canadian. There are 1.67 million Canadians of Aboriginal ancestry. He has a half-brother. They share the same biological mother.^[11] He lived in Cornwall, Ontario where he attended elementary school before moving to a house his mother purchased inToronto.

Dan Marshall is approximately 1/8 Aboriginal Canadian.

His maternal grandmother died when he was a teenager.

She helped raise him along with his mother and his aunt.

His mother's name is Patricia Marshall and she is of partial Inuit ancestry. Dan Marshall is the nephew of Susan Cronshaw of Cornwall, Ontario. He is the first cousin of Stacey Ponzo and Destiny Ponzo of Charlottetown, Prince Edward Island.^[28] In February 2016 his cousin, Daniel Ponzo, was arrested on an animal cruelty charge. The incident was covered by Yahoo! Sports Canada.^[41] O'Neil discussed Dan Marshall on an episode of White Anger, White Imperialism, and White Guilt, which is on Blogtalkradio.^[29] O'Neil also discussed Dan Marshall on an episode of Conversations LIVE! with Cyrus Webb on April 2, 2021.^[30] The episode is available on Mixcloud.^[31]

Aboriginal Canadians are the indigenous peoples within the boundaries of Canada. They comprise the First Nations, lnuit, and Métis. Although "Indian" is a term still commonly used in legal documents, the descriptors "Indian" and "Eskimo" have somewhat fallen into disuse in Canada and some consider them to be pejorative. "Aboriginal" as a collective noun is a specific term of art used in some legal documents, including the Constitution Act 982. Marshall lived in North Toronto for years where he attended high school. His music instructor was music teacher Bernie Fiorini of Richmond Hill, Ontario.^[32] He dropped out of high school. Marshall visited O'Neil for three days when O'Neil lived at the Plymouth Bay Inn and Suites in 2012.^[35] It was located at 149 Main Street in Kingston, Massachusetts. As of March 2022 the Baymont by Wyndham Kingston Plymouth Bay is at the same location.

In 2012, while living at the Plymouth Bay Inn and Suites in Kingston, Massachusetts, O'Neil gave Marshall boxing lessons. In 2012, he trained his son to box at Lighthouse Fitness on 430 Court Street in North Plymouth, Massachusetts. The facility had a punching bag and a room focused on boxing. The Lighthouse Fitness in North Plymouth closed a few years later.^[42] Dan Marshall travelled to the United States via Canada with the help of Patricia Marshall's friend Benito Peter Bulsoni. O'Neil gave Pulsoni $4,000 for the three day visit. The trip was coordinated with the help of Susan Cronshaw and Maria Green. Green was an employee of the hotel at the time. Pulsoni died in 2020.^[43]

In March 2022, O'Neil contacted Canadian boxing promoter Lee Baxter in order to get Marshall on a professional boxing card in the future.

Lee Baxter Promotions is a Toronto based full service boxing promotions company.^[37] In May 2022, O'Neil contacted boxing promoter Clare Burke and gave her Marshall's biographical information.^[40]

Matthew O'Neil graduated from Plymouth North High School in Plymouth, Massachusetts in 1994 and later graduated with a MBA from Regis University.

He was on the Internet podcasts Fight News Unlimited, The Grueling Truth and AkHi TV in 2020. On the podcasts, he discussed his boxing career and the state of the current boxing scene. AkHi TV is based out of New York City. The Grueling Truth is based out of Indiana and is powered by iHeartRadio.

The Grueling Truth Radio Sports Network offers major coverage of professional football, basketball, baseball, boxing, hockey, and MMA.

The podcast also has top-10s, mock drafts, polls, and discussions about topics about past and present.

Past guests have included Tom Flores, Roger Craig, Larry Holmes, Carlos Palomino, Tim Witherspoon, Jerry Kramer, Dan Pastorini, Levon Kirkland, Leon Searcy, Tommy John, Dexter Carter, Mike Weaver, Garin Veris, Gerry Cooney, and Eric Metcalf.

Dan Marshall was mentioned on episode eight of the Amazon audiobook MTK Global On Everipedia.

Matthew O'Neil's boxing career was covered by the United Kingdom company Intuboxing in April 2020:

Matthew O'Neil released a statement regarding his son to Everipedia in 2020:

O'Neil has contacted Patricia Marshall on Facebook. Facebook is on Nasdaq.^[22][38]