Martha Firestone Ford inherited the Detroit Lions from her late husband William Clay Ford Sr. when he passed away in 2014. ... 2015 America's Richest Families NET WORTH. Net worth: $800 million; Team value: $2 billion; Team purchase price: $4.5 million; Year purchased: 1964; 8/54 ... Celebrity Net Worth and the Los Angeles Times) to find (5) each owner’s net worth. In 2014, William Clay Ford, Henry's last remaining grandson, passed away, leaving Martha Firestone Ford as the family matriarch. And, also get a cut of gross earning of money like other celebrities. SUBSCRIBE NOW. Net worth: $2 billion. $2B. Chairman/CEO: Sheila Ford Hamp. The least wealthiest are Detroit’s Martha Firestone Ford ($800 million) and Mark Davis of the Las Vegas Raiders ($250 million). Despite having ties to two families that are titans of the auto industry, the 94-year-old is one of the least wealthy owners in the NFL. $1 for 3 … (tie) Martha Firestone Ford -- Detroit Lions. Summary: Martha Ford is 94 years old and was born on 09/16/1925. 1,605 with $1.4 billion. 1,605 Martha Ford Martha Firestone Ford placed at No. She is the widow of William C. Ford, who was the grandson of Ford Motor Co. founder Henry Ford. The team has also had 18 head coaches during the Ford’s ownership. Martha Firestone Ford to step down as principal owner of Detroit Lions. Previous to Martha's current city of Detroit, MI, Martha Ford lived in Dearborn MI and Grosse Pointe Shores MI. Martha Firestone Ford earns around $15 million per film. Martha Firestone Ford’s net worth is increasing with every movie the Businessperson appears. Martha also answers to Martha Firestone Ford and Martha F Ford, and perhaps a couple of other names. No. Purchase price: $4.5 million (1964) ... Martha Firestone Ford, stepped down after leading the organization for six seasons. 19. Ford, the second oldest of Martha Firestone Ford's four children, was influential in the decision to bring Matt Patriica and Bob Quinn back in 2020.