John O'Callaghan Age, Birthday, Bio, Zodiac, Family & Fun Facts

Updated at December 12, 2024 by BirthdayDBs Team

John O'Callaghan Age, Birthday, Birthplace, Bio, Zodiac & Family

John O'Callaghan Facts

Full Name	John O'Callaghan
Birthdate	August 04, 1988
Birth Place	Tempe, AZ
Age (in 2024)	36 Years Old
Zodiac	Leo
Occupation	Rock Singer

Born on August 04 Born in 1988 Born in Tempe, AZ Firstname john Leo Named john 36 Years Old Leo Leo Rock Singer Rock Singer Named john Rock Singer Born in August 36 Years Old Rock Singer Rock Singer Born in Tempe, AZ

John O'Callaghan Age & Birthday

John O'Callaghan is best known as Rock Singer who has born on August 04, 1988 in Tempe, AZ. Currently, John O'Callaghan is 36 years, 4 months and 8 days old. John O'Callaghan will celebrate 37th birthday on Monday, 4th of August 2025. Below the countdown to John O'Callaghan upcoming birthday.

🥳 Countdown to John O'Callaghan's birthday 🎂

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John O'Callaghan Biography

About

Lead vocalist and songwriter for the Arizona based rock group The Maine. Their third album titled Pioneer peaked at #90 on the Billboard 200 chart while their following album Forever Halloween peaked at #39.

Before Fame

The band formed in January of 2007. He was selected as the lead singer by bassist Garrett Nickelsen and drummer Patrick Kirch after auditioning for them.

Trivia

He plays the piano and guitar for the The Maine as well.

Family Life

He was born in Arizona. He frequently posts photos of his dog Ruby on Instagram.

Associated With

He performs alongside Kennedy Brock in The Maine.

Top Asked Questions about John O'Callaghan

How old is John O'Callaghan in 2024?

John O'Callaghan is 36 years old today.

When was John O'Callaghan born?

John O'Callaghan was born on August 04, 1988 in Tempe, AZ.

What is John O'Callaghan zodiac sign?

John O'Callaghan zodiac sign is Leo.

What was John O'Callaghan best known for?

John O'Callaghan was best known as Rock Singer.

Fun Facts about John O'Callaghan's Birthday

Here's quick list of some fun facts about John O'Callaghan's birthday you must know including detailed age calculation, western astrology, roman numeral, birthstone and birth flower.

John O'Callaghan was born on Thursday, 217^th day / 31^st week of 1988
John O'Callaghan has Leo zodiac sign and Fire element based on western astrology
Roman numeral of John O'Callaghan birthday is IV.VIII.MCMLXXXVIII
John O'Callaghan's birthstone is Peridot
John O'Callaghan's birth flower is Gladiolus that symbolize moral integrity, remembrance, infatuation & honor
John O'Callaghan age in year is 36 years old
John O'Callaghan age in month is 436 months old
John O'Callaghan age in day is 13279 days old
John O'Callaghan age in hour is 318696 hours old
John O'Callaghan age in minute is 19121760 minutes old
John O'Callaghan age in second is 1147305600 seconds old
Next John O'Callaghan birthday is on Monday, August 4th 2025
John O'Callaghan age in next birthday (2025) is 37 years old
Learn more interesting facts about August 04, 1988 birthday

Historical Events on John O'Callaghan Birthday (August 04)

Below are historical events that coincided with John O'Callaghan's birthday including important historical events as well as births and deaths of historical figures.

Year	Event
1965	The Constitution of the Cook Islands comes into force, giving the Cook Islands self-governing status within New Zealand.
1969	Vietnam War: At the apartment of French intermediary Jean Sainteny in Paris, American representative Henry Kissinger and North Vietnamese representative Xuân Thuỷ begin secret peace negotiations. The negotiations will eventually fail.
1972	Ugandan President Idi Amin announces that Uganda is no longer responsible for the care of British subjects of Asian origin, beginning the expulsions of Ugandan Asians.
1974	A bomb explodes in the Italicus Express train at San Benedetto Val di Sambro, Italy, killing 12 people and wounding 22.
1975	The Japanese Red Army takes more than 50 hostages at the AIA Building housing several embassies in Kuala Lumpur, Malaysia. The hostages include the U.S. consul and the Swedish Chargé d'affaires. The gunmen win the release of five imprisoned comrades and fly with them to Libya.
1977	U.S. President Jimmy Carter signs legislation creating the United States Department of Energy.
1983	Jean-Baptiste Ouédraogo, president of the military government of Upper Volta, is ousted from power in a coup d'état led by Captain Thomas Sankara.
1984	The Republic of Upper Volta changes its name to Burkina Faso.
1987	The Federal Communications Commission rescinds the Fairness Doctrine which had required radio and television stations to present controversial issues "fairly".
1995	Operation Storm begins in Croatia.
2006	A massacre is carried out by Sri Lankan government forces, killing 17 employees of the French INGO Action Against Hunger (known internationally as Action Contre la Faim, or ACF).
2007	NASA's Phoenix spacecraft is launched.
2018	Syrian civil war: The Syrian Democratic Forces (SDF) expel the Islamic State of Iraq and the Levant (ISIL) from the Iraq-Syria border, concluding the second phase of the Deir ez-Zor campaign.
2019	Nine people are killed and 26 injured in a shooting in Dayton, Ohio. This comes only 12 hours after another mass shooting in El Paso, Texas, where 23 people were killed.
2020	At least 220 people are killed and over 5,000 are wounded when 2,700 tons of ammonium nitrate explodes in Beirut, Lebanon.
1987	The birth of Marreese Speights American basketball player
1987	The birth of Tomoya Warabino, Japanese actor
1988	The birth of Carly Foulkes, Canadian model and actress
1988	The birth of Kelley O'Hara, American soccer player
1989	The birth of Tomasz Kaczor, Polish sprint canoeist
1989	The birth of Jessica Mauboy, Australian singer-songwriter and actress
1989	The birth of Wang Hao, Chinese chess player
1990	The birth of Hikmet Balioğlu, Turkish footballer
1990	The birth of Siim Tenno, Estonian footballer
1991	The birth of Thiago Cardoso, Brazilian footballer
1991	The birth of Izet Hajrović, Bosnian footballer
1992	The birth of Daniele Garozzo, Italian fencer
1992	The birth of Cole Sprouse, American actor
1992	The birth of Dylan Sprouse, American actor
1995	The birth of Bruna Marquezine, Brazilian actress
2012	The death of Bud Riley, American football player and coach (b. 1925)
2013	The death of Keith H. Basso, American anthropologist and academic (b. 1940)
2013	The death of Art Donovan, American football player and radio host (b. 1925)
2013	The death of Olavi J. Mattila, Finnish engineer and politician, Finnish Minister of Foreign Affairs (b. 1918)
2013	The death of Renato Ruggiero, Italian lawyer and politician, Italian Minister of Foreign Affairs (b. 1930)
2013	The death of Tony Snell, English lieutenant and pilot (b. 1922)
2013	The death of Sandy Woodward, English admiral (b. 1932)
2014	The death of James Brady, American activist and politician, 15th White House Press Secretary (b. 1940)
2014	The death of Chester Crandell, American lawyer and politician (b. 1946)
2014	The death of Jake Hooker, Israeli-American guitarist and songwriter (b. 1953)
2015	The death of Elsie Hillman, American philanthropist and politician (b. 1925)
2015	The death of Les Munro, New Zealand soldier and pilot (b. 1919)
2015	The death of John Rudometkin, American basketball player (b. 1940)
2015	The death of Billy Sherrill, American songwriter and producer (b. 1936)
2019	The death of Nuon Chea, Cambodian politician and theorist for the Khmer Rouge (b. 1926)

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