Robert Cosby Sr’s Net Worth & Wiki, RHOSLC Mary Cosby’s Husband

Robert Cosby Sr.

Robert Cosby Sr. is an entrepreneur and a pastor best known for being the former step-grandfather, now husband, of Mary Cosby, one of the cast members of Bravo TV’s hit reality show, “The Real Housewives of Salt Lake City.”

Robert Cosby Sr.'s Net Worth

As of May 2022, Robert Cosby Sr.’s net worth is estimated to be $20 million. His career as an entrepreneur is his main source of income. Robert is responsible for his family company, which consists of a church and restaurant empire.

His wealth is also increasing from various media appearances, one of which being his involvement alongside his wife, Mary Cosby, on Bravo TV’s hit reality show “The Real Housewives of Salt Lake City.”

Robert's Early Life

We were unable to uncover any information on Robert Cosby Sr.’s early life life since no such information is generally accessible. As a result, his parents’ identities remain unknown as well as whether he has any siblings. We will update this page once we learn more.

Robert Cosby Sr.'s Education

The public was not given access to Robert’s educational history, which included the institution he attended and the degree he received. Despite being constantly in front of the camera, he keeps such things confidential. We’ll update this page when we learn more.

Robert Cosby Sr.'s Wife and Family Life

When Mary Cosby’s grandmother, Rosemary “Mama” Cosby, died in 1997, she requested in her will that her succeeding husband, Robert Crosby, marry “one of her girls” in order to cope with him. At the time, Robert, who was in his forties, married Mary Cosby, who was 22 years old. (1)

For the past 20 years, the couple has been “going strong.” They are the delighted parents of a single child, a teenage son whose name is Robert Cosby Jr. 

Robert Cosby Sr.'s Career

Photo of the Remarkables mountain range in Queenstown, New Zealand.

Robert Cosby Sr. is a businessman and a pastor who is chiefly responsible for the family’s empire of churches and restaurants. However, there is no more information on how he was able to successfully manage their various businesses. We’ll update this page when we learn more.

Today, Robert Cosby Sr. is managing the family’s various businesses and we will see more of him on Bravo TV’s hit reality show, “The Real Housewives of Salt Lake City,” along with his wife, Mary Cosby.

Rosalind Cazares, Mary's Aunt, Filed A Lawsuit Against Robert Cosby Sr.

Mary’s aunt, Rosalind Cazares, sued Robert Cosby Sr. in 1997 and again in 2007, alleging him of mismanaging the estate’s assets and attempting to deprive her of her mother’s money.

In a lawsuit obtained by Bustle, her lawyer, Edward McBride Jr., stated, “This includes the failure to identify and account for the articles of personal property that were given away, sold, destroyed or otherwise not preserved by defendant Cosby while he was acting as personal representative of the estate.” (2)

Later, the estate was granted $1.2 million in damages by a jury, and Robert were forced to pay the money to Cazares.

Robert Cosby Sr.'s Appearance (Height, Hair, Eyes & More)

Height X ft X in
X.X m
Weight — pounds
— kg
Hair Color Bald
Eye Color Brown
Body Type Fit
Sexual Orientation Straight

Facts About Robert Cosby Sr.

Nationality American
Estimate Net Worth $20 million
Zodiac Sign


  1. Sabrina Costabile, RHOSLC: What To Know About Mary Cosby’s Husband, Robert Cosby Sr., retrieved from
  2. Brad Witter, Real Housewives Star Mary Cosby Is Married To Her Step-Grandfather, retrieved from