There was Mayor Gerald Calabrese, Sr.

Then then there was junior, and his brother Mayor Tom Calabrese.

And now, a North Jersey Democratic Party source tells InsiderNJ that the late Mayor’s grandson, Clinton, is poised to replace Assemblywoman Marlene Caride as the new lower house legislator in the 36th District.

He’s only 31.

The favorite?, InsiderNJ asked the source.

“Seems that way,” the source replied.