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John J. Duffy, Jr.

1933 – 2019

American lawyer

Attorney at lawLawyer Criminal defense attorney
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About John J. Duffy, Jr.

Lived 1933 – 2019 (aged 85). John J. Duffy, Jr. was an American attorney at law, lawyer and criminal defense attorney.

John J. Duffy Jr. (February 3, 1933 - February 1, 2019) was an American criminal defense trial attorney.

Early life

Duffy was born in West Philadelphia on February 3, 1933, and proceeding to graduate from La Salle University and Villanova University School of Law.

In 1981, Duffy defended one of the Maragos brothers who, along with four others, were accused of fixing the Pennsylvania lottery's daily number. The event was known as the Triple Six Fix, because the winning number was 6–6–6. All of the Maragos brothers avoided jail time by agreeing to testify against the accused mastermind of the scam, Nick Perry.

In 1991 Duffy began a 10-year defense of Andrew Byrne, who was accused of killing his wife. Byrne's conviction was twice overturned, and in 2001 Duffy secured a plea bargain for his client.

Recovering alcoholics In 2009, Duffy was given the Osceola Wesley award by Chester County Drug Court his contributions to the "recovery of people gripped by addictive demons".

Death Duffy died on February 1, 2019, at the age of 85 following several months of ill health.

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Important facts

Birth century
Occupation
Attorney at law, lawyer, Criminal defense attorney
Nationality
Education
Villanova University School of Law

People in John J. Duffy, Jr.'s life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped John J. Duffy, Jr.'s

Frequently asked questions

Who was John J. Duffy, Jr.?

American lawyer (1933-2019)

When was John J. Duffy, Jr. born?

John J. Duffy, Jr. was born on 3 February 1933 in West Philadelphia.

When did John J. Duffy, Jr. die?

John J. Duffy, Jr. died on 1 February 2019 in Downingtown.

What was John J. Duffy, Jr.'s occupation?

John J. Duffy, Jr. was an attorney at law, lawyer and criminal defense attorney.

What nationality was John J. Duffy, Jr.?

John J. Duffy, Jr. was American.

Sources & further reading

· Wikipedia: John J. Duffy, Jr.

· Wikidata: Q6241031

· DBpedia: John J. Duffy Jr.

Cite this page

APA: Biography.guide. (2026). John J. Duffy, Jr.. https://biography.guide/john-j-duffy-jr/

MLA: "John J. Duffy, Jr.." Biography.guide, https://biography.guide/john-j-duffy-jr/.

Chicago: "John J. Duffy, Jr.." Biography.guide. https://biography.guide/john-j-duffy-jr/.

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