No he won't. They've got four seats, one of which doesn't really count because his support is just a holdover from him being a conservative, that's not exactly the makings of a political dynasty.
I think the main difference is that Johnson has always had aspirations of being bigger and greater. He will destroy anything if it means the chance to grab more power.
Farage is more like Sinn Fein, just a complete blocker to any progress for anyone else.