Who is the oldest Teen Mom baby? The Definitive Answer and What They're Up To Now
For fans who have followed the Teen Mom franchise from its very beginnings, a burning question often arises: who is the oldest Teen Mom baby? This question refers to the first child born to any of the cast members across the various iterations of the show. The answer, and the story of that child, is a significant part of the franchise's history.
The Crown Holder: Mason Michael Shirley
The distinction of being the oldest Teen Mom baby belongs to Mason Michael Shirley. He is the son of Amber Portwood, one of the original cast members of 16 and Pregnant and subsequently Teen Mom OG. Mason was born on October 6, 2009, making him the very first baby born to a star of the show that would eventually become a cultural phenomenon.
Amber Portwood's Journey
Amber Portwood's pregnancy and the birth of Mason were central storylines in the early seasons of 16 and Pregnant and Teen Mom OG. Her journey as a young mother was often fraught with challenges, including financial struggles, relationship difficulties, and later, personal battles with mental health and addiction. These struggles were openly documented on the show, providing a raw and unfiltered look at the realities of teen parenthood.
Mason's early childhood was also a recurring theme. Viewers watched him grow from an infant into a young boy, and the complexities of co-parenting with his father, Gary Shirley, were frequently highlighted. The show often depicted Amber's efforts to be a good mother while navigating her own personal turmoil.
What is Mason Michael Shirley Up To Now?
As of the current date, Mason Michael Shirley is a teenager. He was born in 2009, which means he is now well into his mid-teens. While he has been a part of the Teen Mom narrative for much of his life, his parents, particularly Amber, have made efforts to shield him from the constant spotlight as he has gotten older. This is a common trend as the children of reality TV stars mature and their desire for privacy increases.
Fans who still follow Amber Portwood's life on social media and through the current seasons of Teen Mom will occasionally see glimpses of Mason. He appears to be healthy and is living with his mother. His relationship with his mother has evolved over the years, and the show has depicted their efforts to maintain a strong bond. He also has a younger half-sister, Leah, from Amber's relationship with ex-fiancé Matt Baier, and a younger half-brother, James, from her relationship with ex-boyfriend Andrew Glennon.
Unlike some of the younger children on the show who are still very much in the public eye due to their age, Mason is entering an age where his life is more his own. The focus has shifted from his dependence on his mother to his own development as a young man.
The Significance of the "Oldest Teen Mom Baby" Title
The title of "oldest Teen Mom baby" is more than just a trivia point for fans. It represents the beginning of an era in reality television. Mason's birth marked the start of a franchise that has spanned over a decade, chronicling the lives of numerous young mothers and their children. His journey, intertwined with his mother's, has been a consistent thread in the fabric of Teen Mom, showcasing the long-term implications and evolving challenges of teenage pregnancy.
The subsequent births of other children within the Teen Mom universe have all followed in Mason's footsteps, contributing to the sprawling narrative of the franchise. However, it is Mason Michael Shirley who holds the distinction of being the very first.
Frequently Asked Questions (FAQ)
How old is Mason Michael Shirley now?
Mason Michael Shirley was born on October 6, 2009. Therefore, as of late 2026 or early 2026, he is 14 years old. He will turn 15 in October 2026.
Why is Mason considered the oldest Teen Mom baby?
Mason is considered the oldest Teen Mom baby because he was the first child born to any of the cast members who were featured on the initial seasons of 16 and Pregnant and subsequently transitioned to Teen Mom. His birth predates all other children born to the franchise's stars.
Has Mason appeared on Teen Mom recently?
While Mason has been a part of the Teen Mom narrative for years, his appearances have become less frequent as he gets older. Amber Portwood has made efforts to protect his privacy. Fans may see him in occasional updates or during significant family moments documented on the show.

