pierwotny właściciel

I did not ask what had happened to the original owner.

Then, one must find evidence to the original owner of the phone.

Might I know the name of the original owner, perhaps?

"My father would probably make us try to find the original owners if we found something."

The original owner of the house was a professor at the University.

The original owner had died and left it to his son.

And then he gave it right back to its original owner.

Seven of the original eight owners are still playing in our league today.

Following the war the land was returned to the original owners.

"The original owner must have been a very interesting man."