Could, in fact, Roger Morris (architect) be living here?

Instead of living in an ice box, could Roger Morris in fact be living in the house he built?

Marble Hill House (architect Roger Morris) is on northern banks of River Thames, situated halfway between Richmond and Twickenham, UK. Marble Hill House is a beautiful 18th Century Palladian Villa.

Is this where Roger Morris lives?

In an earlier post we hypothesised that Roger Morris was homeless.

It now appears that he might be living here:

Although others say thiis is just an ice-box.