Sly Stone was married to Kathy Silva for about 6 years, from their 1974 wedding until their divorce in 1980.

Quick Scoop

Their marriage began with a memorable public wedding at Madison Square Garden in 1974, which is still the detail most often mentioned in stories about the couple.

Context

  • Wife: Kathy Silva, a model and actress.
  • Marriage length: roughly 6 years.
  • The wedding is often remembered as a high-profile celebrity event rather than a private ceremony.

That’s the main answer: about six years.