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.
Palma de Mallorca
The arrival of the Moors in the Balearic Islands occurred at the beginning of the 8th century. During this period, the population developed an economy based on self-sufficiency and piracy, and even showed evidence of a relative hierarchy. The dominant groups took advantage of the Byzantine withdrawal due to Islamic expansion across the Mediterranean, to reinforce their domination upon the rest of the population, thus ensuring their power and the gradual abandonment of Imperial political structures.