Henry Pelham c.1695-1754 Prime Minister lived here

The plaque is affixed to the rear of the building overlooking Queens Walk, Green Park.

Spudgun67 on Wikimedia Commons
Spudgun67 on Wikimedia Commons
Spudgun67 on Wikimedia Commons
Spudgun67 on Wikimedia Commons
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
Simon Harriyott on Flickr
Spudgun67 on Flickr
BluePlaquesGuy on Flickr

22 Arlington Street, (Plaque on rear of building overlooking Queen's Walk, Green Park) Westminster, SW1, London
Google Streetview OpenStreetMap

See also...
Jez Nicholson on Flickr