Grady Demond Wilson, the actor best known for his role as Lamont Sanford on the NBC sitcom "Sanford and Son," has died at the age of 79 due to cancer.

Wilson starred on "Sanford and Son" from 1972 to 1977, appearing opposite Redd Foxx, who played his on-screen father, Fred Sanford. The series, adapted from the British show "Steptoe and Son," centered on a father and son who operated a junkyard in Los Angeles and became one of the highest-rated television comedies of the 1970s.

As Lamont Sanford, Wilson portrayed a working-class man who was frequently caught between his responsibilities and loyalty to his father. His character served as a central figure throughout the show’s five-season run, appearing in most episodes.

Born in New York City, Wilson trained in theater before transitioning to television. In addition to "Sanford and Son," his career included stage work and appearances in film and television projects throughout the 1970s and beyond. Later in life, Wilson also became an ordained minister.

"Sanford and Son" is widely regarded as a landmark sitcom in television history and played a significant role in expanding Black representation on primetime television during its original run. The series has continued to air in syndication for decades.