It consists of extremely old and or well known Dutch families.

All of them except the boy were extremely old.

Indeed, the world itself is an extremely old and sophisticated automated system.

Some extremely old trees can be seen inside this enclosure.

He continued to be an active musician into his extremely old age.

It was clearly a manufactured object, and looked extremely old.

He died at what was then the extremely old age of 65.

He continued to appear on television documentaries into his extremely old age.

This entirely reasonable question turns out to be extremely old.

For a fighter, he is extremely old and has taken his share of punches.