African-American heritage of presidents of the United States
Calvin Coolidge's mother Victoria Moor was claimed to be of a mixed-race family in Vermont. Vaughn noted that her surname was derived from "Moor", a European term for people of North Africa. He did not note that another meaning of her surname is the landscape feature of moor or bog. People's surnames were often based on such landscape features when surnames became generally adopted in 14th century England. Moor/Moore is a common name in England, Scotland, and Ireland.
Early medieval European dress
Areas where Roman influence remained strong include most of Italy except the North, South-Western France, as far north as Tours, and probably cities like Cologne in Germany. Iberia was largely ruled by the Moors in the later part of the period, and in any case had received rather different influences from the Visigoths compared to other invading peoples; Spanish dress remained distinctive well after the end of the period. The also ruled the South and West of France for the first two centuries of the period.