I put this list together awhile back may need a little tweaked as of 2018...

Donald Andriacci "Don Andrich"- nephew - Joe
Charles Bellavia "Chuckie B" - son - Bobby
Michael Blasi "Mike" - son - Butch
Roland Borelli "Ricky" - cousin - Marco the Mover
Bruno/Leo Caruso - brothers - Frank "Toots"
Frank Jr. - son - Toots
Peter - cousin - Toots
Joe "Joey Shoes" - cousin - Toots
Nick Cataudella "Nicky C" - brother - Sal
Peter DiFronzo "Greedy Pete" - brother - No Nose
Joseph DiFronzo " Joe Wong" - brother - No Nose
Will Daddano Jr "Little Willie" - son - Willie Potatoes
Anthony Dote "Tony Seymour" - son - Carl
Nick/Dom DiMaggio - nephew - Sam Carlisi
Nick Ferriola - son - Joe
Vince Forliano - son-in-law - Rudy Fratto
Jimmy/Sammy Gurgone - sons - Mickey the Gorilla
Chris Guzaldo - nephew - Lou Briatta
William Galioto "Billy" - cousin - Jimmy Marcello
Sal/Johnny Galito - sons - Billy
Sam Inendino "Sammy I" - son - Jimmy the Icepick
Rocco Lombardo "Rocky" - brother - Joey the Clown
Joe Jr. - son - Joey the Clown
Rocco LaMantia " Rocky" - son - Joe "Shorty"
Michael Marcello "Mickey" - brother - Jimmy the Man
Michael Maganaficchi "Mikey Mags" - son - Leo
Gus Monteleone - son - Johnny Apes
Thomas Matassa "Skinny Tommy" - brother - Pudgy
Dino Marino - son - Louie Tomatoes
Chris Messino "Little Chris" - son - We Willie
Clement Messino "Big Clem" - brother - We Willie
John/Nick Nitti - grandsons - Frank
Dane Passo - nephew - Bobby Bellavia
Ralph Rizzolo - brother - Rick
Frankie Roti - nephew - Fred
John Rainone - son - Mario
Paulie/ Bernie Spano - brothers - Big Mike
Mike Jr - son - Big Mike
Ray Tornabene - brother - Al the Pizza Guy
Mike Talarico "Neffie" - nephew - Angelo LaPietra
Anthony Volpendesto "Baby Blaster " - son - Sam