what ever happen to cornelius bros. & sister rose?

This Google search brought a guy (or woman) in Washington D.C. to M&M's Incremental Updates today.

Good question, D.C. guy. I know Mark will appreciate that there's another cornelius bros. & sister rose fan out there. Here's your answer. Long story short: "The group broke up in 1976 when Carter (Cornelius) joined a black Hebrew sect in Miami and adopted the name Prince Gideon Israel."