How can I create a family system like Unreal Tournament's?

Is UE4 with families, like UE3? i mean like UDK template , have lian family, and you can create some more.

No, I don’t believe so.

That was part of the Unreal Tournament game.

i need to create a game like that, similar structure and same style at UE4, how may i start it?

Well, start with the ShooterGame example.