Nope, but they came up around the same time with the same underground movement and work together a lot. Freestyle Fellowship are the OGs though who inspired almost everyone in the industry. Funny, I just posted some stuff by Medusa in your thread asking about female rappers. She is a long time affiliate and also comes from the Good Life/Project Blowed crew.
Here is a recent track with some FF members and Medusa together
And here's a track with some FF, LL, Hiero together