Last updated on: July 18, 2025
Sidney is the child of Sid Wilson, a DJ in the popular band Slipknot, and Kelly Osbourne, a television personality and daughter of rock legend Ozzy Osbourne. Sidney may be small in stature but his life is already filled with music, family love, and grand occasions.
He was born in Nov 2022. Although he’s only a toddler, people are most interested in his background. That’s because both his parents are famous and belong to music families.
Quick Facts About Sidney
| Full Name | Sidney Wilson-Osbourne |
| Birthdate | November 2022 |
| Age | 3 years and 1 months old |
| Occupation | N/A |
| Husband/Wife | Not Married |
| Education | N/A |
| Parents | Sid Wilson (father), Kelly Osbourne (mother) |
| Siblings | None |
| Children | None |
| Net Worth | <$1 million |
A Musical Beginning
Sidney grew up in an environment of blaring music, flashing lights, and celebrity faces. His father, Sid Wilson, wears a mask and plays records for Slipknot. His mother, Kelly Osbourne, has been a celebrity since she was a child.
Kelly explains she wishes Sidney to grow up as she grew up—seeing the world, learning about music, and traveling. Sidney is already included in that plan. He has attended large music events and even seen his dad live on stage.
Sidney has a big personality for someone so small. He has worn a tiny Slipknot jumpsuit and didn’t seem scared of the band’s masks. In fact, he likes them! He finds other costumes scary, but not Slipknot’s. That’s not very common for kids his age.
He also attended the 2024 Rock & Roll Hall of Fame induction when his grandfather, Ozzy Osbourne, was inducted. He saw his dad play at Madison Square Garden as well. Most children never get to do that.
His Family
Sidney has a couple of notable family members. His father is Sid Wilson. His mother is Kelly Osbourne. His grandfather is Ozzy Osbourne, who is one of the world’s most well-known rock stars. His grandmother is Sharon Osbourne, who is also very famous on television.
On his father’s side, his grandfather is Sidney Wilson II. His father’s mother hasn’t been named publicly. Sidney is their son alone. He has no brother or sister.
Parents’ Love Story
Sidney’s parents were friends for more than 20 years before getting into a relationship. They became boyfriend and girlfriend in the year 2022, the same year Sidney was born. In July 2025, they got engaged. Sid proposed Kelly back stage at Ozzy’s last Black Sabbath show.
Although they are not yet married, they look very happy. They are bringing up Sidney together with love and care.
His Name and Identity
There was a little argument when Sidney was born. His parents disagreed over his surname. Initially, he was only known as Sidney Wilson. However, Kelly felt he should carry both surnames.
After discussing it through and attending couples therapy, they came to an agreement. Now they are in the process of changing his name to Sidney Wilson-Osbourne. This way, he has both of his parents’ names. It indicates that he is part of both families.
READ ALSO: Sid Wilson Net worth, Age, Girlfriend, Family, Facts & More
Life at Home
Kelly posts pictures and cute anecdotes about Sidney on social media. She states that being a mother is the best thing that could have ever happened to her. She refers to him as her “little sunshine” and states he is a “mama’s boy.”
She also states that she wants Sidney to be intelligent, gentle, and creative. She wishes he would learn about science, art, and music growing up.
