Was Finn a Clone?

Born in 11 ABY during the New Republic Era, FN-2187 was part of a new generation of stormtroopers—human children conscripted into the military forces of the First Order—modeled on the Republic clone troopers and Imperial stormtroopers of the past.

Is Finn Mace Windu's son?

Finn is not only Lando Calrissian's son but Mace Windu's grandson. ... Finn would have been born in the next few years after the Battle of Yavin, and then stolen the First Order for their Stormtrooper training after invading Cloud City.

Are all stormtroopers clones Finn?

All clone troopers were clones. The clones were phased out after the Clone Wars so that by the time of the original trilogy (years before, really) most or all stormtroopers were regular recruits.