All we know about this place is a historic entry in Ipswich Journal.. it may not even be a pub? alternatively it may be a reference to Finingham White Horse? If you can assist please let us know...

To be sold by auction by Thomas Dodson on Monday next … the household furniture and brewing utensils of the late widow Pamplin deceased at her late dwelling house known by the name of White Horse in Gislingham… consisting of good feather beds, chairs tables pewter brass and a small quantity of coopers stuff, working tools with sundry other articles…Ipswich Journal, 6 July 1782