When sickstyle wrote that there are made guys 'unknown' it was in reference to his status as captain, not just a button. I assume.
Personally I don't know of any charts, FBI, respected, whatever that had this guy head of a crew.
So in that respect, its sure as shit 'unknown'.
MORGAN: Why didn't you fight him at the park if you wanted to? I'm not goin' now, I'm eatin' my snack. CHUCKIE: Morgan, Let's go. MORGAN: I'm serious Chuckie, I ain't goin'. WILL: So don't go.