Metalcore bass and Marie Osmond’s country and pop career occupy very different corners of music. Brandon Warren Blosil connects them through family rather than imitation. He has been identified as a former bass player in Navarre, while his mother became famous through recordings, television, and stage work. I find that difference more interesting than assuming a child of an entertainer must reproduce the same sound.
Brandon was born on November 24, 1996, and adopted as an infant by Marie Osmond and Brian Blosil. On October 16, 2026, he is 29, approaching his 30th birthday in November. His public biography remains limited, with family milestones more visible than a detailed independent career record.
Marie Osmond and Brian Blosil
Marie is known for her recordings, the Donny & Marie show, stage appearances, writing, and philanthropy. She also helped establish Children’s Miracle Network Hospitals. Those achievements explain why her children attract public interest, but they belong to her professional life.
Brian Blosil was Marie’s second husband and Brandon’s adoptive father. Their marriage ended in 2007. I would not describe adoption as a lesser family relationship or infer biological ancestry from the Osmond family tree. Brandon’s place in the family is established through his parents, while information about biological relatives is not part of the public account here.
In 2011, Marie remarried Stephen Craig, her first husband. Stephen belongs to Brandon’s blended family context, but he should not replace Brian in the description of Brandon’s adoptive parentage.
Seven Siblings and a Blended Household
Brandon is one of Marie’s eight children. His siblings include Stephen James Craig Jr., Jessica Marie Blosil, Rachael Lauren Blosil, Michael Brian Blosil, Brianna Patricia Blosil, Matthew Richard Blosil, and Abigail Michelle Blosil.
Their lives have taken different directions. Jessica has been described as working in law enforcement and crisis counseling. Brianna is known for makeup artistry. Rachael married Gabriel Krueger, while Matthew’s marriage to Kaitlynn in September 2026 became a later family milestone.
I would not assume Brandon attended that wedding or held a particular role simply because he is Matthew’s brother. A reported family event establishes the marriage, not a complete guest list.
| Family member | Relationship to Brandon | Public detail |
|---|---|---|
| Marie Osmond | Mother | Entertainer and philanthropist |
| Brian Blosil | Father | Marie’s former husband |
| Stephen James Craig Jr. | Older sibling | Son of Marie and Stephen Craig |
| Jessica Marie | Sister | Law enforcement and counseling work described |
| Rachael Lauren | Sister | Married Gabriel Krueger |
| Michael Brian | Brother | Died in 2010 |
| Brianna Patricia | Sister | Makeup artist |
| Matthew Richard | Brother | Married Kaitlynn in September 2026 |
| Abigail Michelle | Younger sister | Part of Marie’s eight child family |
The Loss of Michael
Michael Brian Blosil died in 2010 at age 18. His middle name sometimes appears as Bryan, and an isolated incorrect year also circulates, but 2010 is the consistent point in the family’s chronology.
I would not invent Brandon’s private response to his brother’s death. A major family loss can be acknowledged without supplying imagined conversations or a detailed emotional narrative. The fact of the loss matters even where the individual’s own words are not available.
This is also why the sibling list should be more than a celebrity roll call. Each name represents a separate person, and the public record captures their lives unevenly.
Navarre and the Limits of the Music Record
Brandon’s recurring professional connection is to Navarre, a metalcore band in which he previously played bass. Marie publicly discussed his involvement, and later family descriptions preserve that association.
The word previously is important. I would not call him a current member in 2026 without a verified lineup. A complete discography, membership dates, tour history, recording contract, or current employer is not established here.
The contrast with his mother’s sound should not be treated as evidence of conflict. Families can contain very different musical tastes without a dramatic dispute. Nor does band membership automatically establish a lucrative career. A bass credit tells us about an activity, not an income statement.
Grandparents and the Wider Osmond Family
George and Olive Osmond were Brandon’s maternal grandparents through his adoptive family. Olive died in 2004 and George in 2007. Marie has often spoken about their influence on her life and values.
Donny Osmond is Brandon’s maternal uncle. Donny’s sons, including Jeremy and Christopher, are Brandon’s cousins through that relationship. Donny also has a son named Brandon Osmond, who is a different person from Brandon Warren Blosil.
I would keep more remote genealogy qualified. Names associated with George and Olive’s parents describe possible extensions of the adoptive maternal line, not verified biological ancestry for Brandon. A family chart should make that distinction clear rather than erase it.
FAQ
When was Brandon Warren Blosil born?
He was born on November 24, 1996. He is 29 in October 2026 and turns 30 that November.
Was he adopted?
Yes. Marie Osmond and Brian Blosil adopted him as an infant. They are the parents identified in his public family biography.
Is he a musician?
He has been identified as a former bass player in the metalcore band Navarre. A current band position or complete professional music history is not established here.
Is he Donny Osmond’s son?
No. Donny is his uncle. Donny’s son Brandon Osmond is a separate family member with a similar name.
Is Brandon married?
No reliable spouse, partner, or children are established in the public details available here. That does not prove he has no private relationships.
What is his net worth?
No reliable personal figure is established. I would not assign him his mother’s wealth or infer assets from public discussion of inheritance.