He said to Caligula one day: "I am making you my principal heir.

He cancelled the wills and appointed himself principal heir.

Gnaeus is my principal heir, so your girl will be doing very well indeed.

He was however the principal heir to his grandfather.

"Julia's will is up for probate, and apart from a couple of small bequests to her sisters, you're the principal heir."

That you eliminated yourself as the principal heir to your father's estate?

The principal heirs, in each case, were persons of a similar type.

Instead, contents went to Laura's four principal heirs.

The women were the principal heirs to the estates of their husbands.

I was named Ghilardi's principal heir and executor of his will.