Ton: This suffix is derived from the Old English word "tun," which means "an enclosure" or "a settlement." It was used to refer to a group of buildings or a village.
By: This suffix is derived from the Old English word "bȳ," which means "near" or "beside." It was used to indicate the location of a settlement in relation to a nearby landmark, such as a river or a hill.
Castle: This suffix is derived from the Old English word "caステル," which is a corruption of the Latin word "castellum," meaning "a small fort." It was used to denote the presence of a castle or fortified structure in the vicinity of the settlement.
Bridge: This suffix is derived from the Old English word "brycg," which means "a bridge." It was used to describe settlements located near a bridge or a crossing point over a river.