Father: his father’s name is David, he was born in 1963 in Nebraska. He is of Jewish descent.
Mother: his mother’s name is Katherine Finnegan. After she got married, she converted to Judaism.
Siblings: he has two older sisters named Laura and Molly, born in 1994 and 1992 respectively. They both are quite popular on social media too, since Molly is a fashion video blogger and Laura has a huge audience of followers on Instagram.
Kids: As of 2017, Jack has no children yet.
Sexual orientation: straight
Surprisingly, it looks like Jack had only one girlfriend in his life and he continues dating her now. He started dating beautiful singer Madison Beer, who is 3 years younger than him, several years before he officially confirmed this relationship in 2015. Despite many rumors, the couple is still together and happy in 2017.
Jack’s estimated net worth as of 2017 is $16 million. He makes this money on his social media and on his music sales, as well as on his TV and different events appearances.
Place of living: he rents a house in LA together with his girlfriend. He hasn’t bought a house of his own yet.
Cars: Jack has a black Jeep.
What is his full name?
He is famous under his real name and his middle name is Finnegan.
How become famous?
He became famous through 6-second comedy videos on Vine. Later, he joined Magcon group, which added to his popularity, and at last, he released a number of successful songs.
Is he into charity somehow?
He helped to raise awareness of skin-cancer. To this, he fought against bullying content and appeared on a number of charity events.
What about J&J discography?
As of 2017, the band released 1 EP, 17 singles, and 10 music videos. To this, Jack collaborated with other performers, including his girlfriend.
What is his relationship with his band mate Jack Johnson?
Jack and Jack are the best friends since kindergarten – and they remain so now.
What is his role in Jack & Jack?
He sings, while the other Jack raps.
What does he do apart from his music career?
He released 2 game apps. To this, he is very popular on social media, including Instagram, thanks to his handsome appearance.
Has he won any awards?
His band won MTV Award in 2014.
Why was he arrested?
Once, he was arrested in 2016 because he accidentally stole a sweatshirt from a store. He was released in a few days.