Coat of Arms & Family Crest Details
Sir Bernard Burke, The General Armory of England, Scotland, Ireland and Wales, London: Harrison & Sons, 1884
Blazon (the actual original written record)“Chequy az. and or, an annulet gu”
A record of documented arms, meaning and origin, researched for the Prothero family of Wales.
Sir Bernard Burke, The General Armory of England, Scotland, Ireland and Wales, London: Harrison & Sons, 1884
Blazon (the actual original written record)“Chequy az. and or, an annulet gu”

The Prothero arms were recorded in Wales, c. 1647.
Arms such as these were typically recorded in Denbigh.
Denbighshire was north Welsh country of hills and small estates. Land was held by a great many families rather than a few, and each holding brought its own claim to a coat of arms.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
English heraldry allowed arms to be shared by all legitimate descendants of the original owner. These symbols were treated as personal property that moved through the generations to all children. While the eldest son kept the original design, other family members could use the same shield without needing to change it or register their own unique versions.
The surname Prothero is a classic example of a patronymic name, which means it was formed by combining a personal name with a description of lineage. It originated in Wales as a shortened form of the phrase "ap Rhydderch," where "ap" means "son of" and "Rhydderch" is a traditional Welsh given name. Over several generations, the "ap" prefix gradually merged with the father's name to create the single word Prothero. By the mid-seventeenth century, the family had established a notable presence in Denbigh, as evidenced by records from 1647. During this period, the family was deeply integrated into the local Welsh community, likely participating in the agricultural and civic life that defined the region. As the name moved from spoken Welsh into written English records, the spelling evolved into the version recognized today.
Patronymic prefix meaning son of, combined with the personal name Rhydderch.
