Last updated on: July 30, 2025
Ragnheidur Margret Juliusdottir is the mother of Hafthor Julius Bjornsson, the strongman and actor known as The Mountain from Game of Thrones. Though she is not famous herself, she has been an important part of Hafthor’s life and journey. Her name may be hard to say, but her role in Hafthor’s story is clear.
Quick Facts About Ragnheidur Margret Juliusdottir
| Full Name | Ragnheidur Margret Juliusdottir |
| Birthdate | 1955 |
| Occupation | N/A |
| Husband | Bjorn Thor Reynisson |
| Education | N/A |
| Age | 71 years old |
| Parents | Not known |
| Grandchildren | Theresa Líf, Stormur Magni Hafthorson, Grace Morgan Hafþórsdóttir |
| Children | Hafthor Julius Bjornsson (Son), Hafdis Lind Björnsdóttir, Bryndís Björg Björnsdóttir (Daughters) |
| Net Worth | <$1 million |
| Nationality | Icelandic |
A Mother From Iceland
Ragnheidur is Icelandic, a nation famous for having tall mountains and resilient individuals. She has been married to Bjorn Thor Reynisson. They had three children:
Hafdis Lind Björnsdóttir (daughter)
Bryndís Björg Björnsdóttir (daughter)
They brought up their family in love and support. Ragnheidur contributed to making Hafthor the man he is today.
A Tall Family Tree
Ragnheidur is also tall. Her husband is tall as well — almost 6 feet 8 inches. Hafthor inherited his great size and strength from his parents. He stands at 6 feet 9 inches! Even Hafthor’s grandfather, Reynir Asgeirsson, was extremely tall and strong. There are many large and powerful people in their family. This proves that Hafthor’s size is inherited from his family background.
A Quiet Life
Little is known about Ragnheidur’s career or her private life. She prefers to keep herself private. She is not frequently in the news or posting social media. However, she is known to be a kind, loving, and highly supportive mother to her children.
Hafthor has spoken well of his mother. She has been with him all along, even when it was tough. She encouraged him to be strong and healthy. Her encouragement made him strong, not only in his physique, but in his heart as well.
A Special Moment
In 2022, Hafthor fought a boxing match against Eddie Hall. Eddie insulted Ragnheidur before the match. Hafthor did not enjoy that. On winning the match, he hugged his mother. She smiled and spoke,
“I’m happy, very happy. I love my boy.”
That moment was captured on videos and posted by a lot of fans. It depicted how close they are. It also depicted how peaceful and powerful Ragnheidur is, despite others attempting to pull her down.
A Caring Grandmother
Ragnheidur is also a grandma. Her son Hafthor has three kids:
Theresa Líf – his daughter from a previous relationship
Stormur Magni Hafthorsson – born in 2020 with his wife, Kelsey Henson
Grace Morgan Hafthorsdottir – a stillborn daughter, loved and never forgotten
She adores all her grandchildren and is proud of her expanding family.
READ ALSO: Hafthor Bjornsson Net worth, Age, Wife, Family, Facts & More
A Woman of Strength
Ragnheidur does not train with weights like her son, but she is strong in other ways. She has a peaceful heart, a loving smile, and a steady hand. She raised one of the world’s strongest men. That says a great deal.
Although she hates being in the limelight, her role is indistinguishable. She is one of the reasons Hafthor is a champion. She encouraged him to dream big, toil hard, and never quit.
