Fry also had some chemical works at Battersea, in which he was assisted by his son.

In 1886 he gave two more royal performances once again assisted by his son Tobias.

Hogg was his own editor, being in the later part assisted by his eldest son, James.

From this period, he began to work extensively with portraiture, and was actively assisted by his son, Alessandro.

In this he was assisted by his son, William.

Guglielmelli in his work was assisted by his son Marcello.

From 1702 he was assisted by his son Antoine.

I was ably assisted by your son.

They were assisted by their son George Kern.

Since the mid-1980s he has been assisted by his son Walt.