Michael Gacy Biography, His Age, Family and Father


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Michael Gacy is the elder son of John Wayne Gacy. John Wayne Gacy is a serial killer who was caught for the murder of 33 young men and boys. Michael full name is Michael John Gacy. Michael Gacy was born in 1966. He holds American Nationality.

He is a follower of Christianity religion. Michael has a white ethnicity. His sun sign and exact date of birth are unknown. Michael was only 2 years old when his father was arrested. He lived with his father for a very short period. he did not talk about his father publicly. Currently, he is 58 years old.

In this article, you will learn about the life of Michael Wayne Gacy . Including Michael and Christine Gacy , his wife and net worth.

Who is Michael Wayne Gacy ?

Michael Wayne Gacy is the son of serial killer and sex offender, John Wayne Gacy. His father John Wayne is famous as the “Killer Crown”. John Gacy raped, tortured, and murdered 33 people including men and young boys. Michael Wayne was just 3 years old when his father got arrested for the first time for his crime. Michael Gacy Wikipedia details are given below.

Full name  Michael Wayne Gacy
Date of Birth February 1966
Birth Place Waterloo, Lowa
Age 58 years old
Religion Christianity
Nationality American
Ethnicity White
Sexual orientation Straight

Michael Gacy Early Life:

he was born in Waterloo, Iowa in February 1966. His father’s name was John Wayne Gacy and his mother’s name was Marlynn Gacy. He had one sibling. His sister’s name is Christine Gacy. The gap between Michael and Christine Gacy age is only 1 year.

So that’s why they are very close to each other. They were raised by their mother Marlynn Gacy together. Michael Rossi Gacy had Polish and Danish Descent as his father. His mother is of Caucasian Ethnicity.


Read More: susanne gregard the crown, wikipedia, now.

Father Name  John Wayne Gacy
Mother Name  Marlynn Gacy
Siblings 1
Sister Name  Christine Gacy

Michael Gaacy Parents Marriage:

John Wayne Gacy and Marlynn were first met in March 1964. At this time they were both in their 20s. John and Marlynn were co-workers. They worked in a Clothing shop. Soon they both fall in love with each other. Later  John Wayne proposed to Marlynn.

After six months, they both tied the knot in September 1964. After their wedding, the couple moved to Water lol, low. They are happily married. After 2 years of their marriage, they welcomed their first baby Michael Gaacy. 

Their First Meeting March 1964
Marriage September 1964

Michael Gaacy’s Parents Divorced:

In a few years, John Wayne stepped into criminal activities. In August 1967, John Wayne Gacy was first arrested in a case of sexual abuse of a young boy named Donald Voorhees. The father of a young boy filed a case against him.

John Wayne Gacy was sentenced to jail for 10 years. This all leads to the breakage of his family. His wife Marlynn filed for divorce. Their divorce was finalized on 18 September 1969. Michael and Christine were raised by their mother. After coming out from the jail, John Wayne Gacy tied a knot with Carole Hoff.

Divorce Filed 1968
Divorced Finalize 18 September 1969

After the Divorce of Michael Gaacy’s Parents:

When Michael and Christine Gacy Parents got divorced, Michael was just 3 years old and his younger sister Christine was 2 years old. Their father John Wayne Gacy Got sentenced to jail. And their mother talks them too far away from their father and his family.

Marlynn is very much concerned about her children. She didn’t give a chance to her children to meet their father. Once in an interview, John Wayne’s sister Karen stated that she tried to send a gift to the children but everything was returned.

Michael Gaacy Father Killed 33 People:

John Wayne Gacy was sentenced to jail for 10 years. He got parole and returned from jail after 12 months. He went on to live a life in Chicago with his 2nd wife. But he didn’t control his criminal activities. He continuously assaults young boys. From the year 1972 to 1978, he sexually assaulted 33 people including young boys and men. He not only assaulted them but also killed them. For this, he got a death sentence.

Documentaries on the life of Michael Gaacy Father:

Michael Gaccy Father John Wayne Gacy is a dangerous criminal. Many movies and documentaries were made based on his criminal history. Some of them include 8213: Gacy House, Dear Mr Gacy, To Catch a Killer, and many others.

Michael Gaacy Wife and Children:

Currently, he is 58 years old. Michael Marino Gacy lives a private life. So no details are available about his wife and children. However, according to some sources, he is married and lives his life with his wife and kids.

Marital Status Married
Children Unknown

Michael Gaacy Net Worth:

Michael Gaacy’s profession is unknown. Also, he likes to live a private life, so there are no details available about his net worth.

Profession Unknown
Net worth Unknown


Michael Gaacy is a 58-year-old man. He came into the spotlight because of his criminal father John Wayne Gacy. Michael and Christine Gacy , his younger sister were raised by his mother. Michael Gaacy lived a very short period with his father.

When his father got sentenced to jail, his mother and they left his father. His father was involved in the sexual assault of 33 young men and boys. Currently, there is no information available about Michael’s Children and Net worth. As of 2024, Michael Gaacy is 58 years old man.

FAQs :

How old is Michael Gacy Now?

Currently, he is 58 years old.

Who are Michael and Christine Gacy ?

They are the child of famous serial killer John Wayne Gacy.

Who is Marlynn Gacy?

Marlynn Gacy was the first wife of John Wayne Gacy.

Is Michael Wayne Gacy married?

Yes, he is married.


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