History of Northwich in the early medieval period is shown by its record in the Domesday Book: It shows that by 1086 the town was producing salt and was valued the same as Middlewich at £8, although less than the £21 value given to Nantwich. It is unclear if salt extraction had continued from the Roman to Medieval periods. The manor of Northwich belonged to the Earls of Chester. However, in 1237 the family line died out. Subsequently, Northwich became a royal manor and was given to a noble family to collect tolls in exchange for a set rent. By 1484 this family
Suffix (name) CA is used for individuals who have completed the requirements to become a Chartered Accountant. The suffix CPA is also used for individuals who have completed the requirements to become a Certified Public Accountant. Similarly, Chartered Financial Analysts use the suffix CFA. Sommeliers (restaurant wine professionals) who have passed the Master Sommelier exam use the MS suffix. Engineers that are certified as a Professional Engineer in his or her state will use the suffix P.E., Certified Professional Geologists use P.G., Certified Professional Logisticians use CPL, and Chartered Engineers use CEng. Likewise, Registered Architects sometimes use the suffix R.A., or more