Who plays paige's kids in charmed?

In the TV series "Charmed," Paige Matthews' children are played by multiple actors throughout the series. Specifically, the character of Henry Mitchell, Paige's husband, is portrayed by actor Ivan Sergei, while their children, a daughter named P.J. and a son named Henry Jr., are depicted by various child actors in different episodes. However, the specific actors who played the children in individual episodes are not prominently credited, as their appearances are brief and more focused on the adult characters.