More ancient of any of the others.

Your Grace's family is more ancient.

The commandments are just modern updates of more ancient laws.

For the more ancient culture is the more advanced.

If you need more ancient history, ask the source.

They are a much more ancient type of reptile.

It's a recipe more ancient than my Nana.

Rather more ancient than fair, from what I've glimpsed.

Old school? More like ancient school.

The Grail is real. Not the Holy Grail of Christian mythology, but something much more ancient.