Go to Google.com and find this family there for maybe 100 years, YBARBO that claimed origins from Seville, Spain.
Yarborough--rough tree on the high seas! In the listing you will find also, the family of Equis, cross or horse, one Geronimo as the family had interbred with the last of a strange tribe of Indians that replaced the massacred Indians c. 1530 witnessed by Captain Alvaro Nunez de Cabez del Vaca with his 2 to 4 barefoot companions, only survivors of a Spanish Regiment of perhaps 15 ships and 800 horsed soldiers that attacked the Seminole Indians up near Applachicola Bay and were all massacred. A 100 years later, came along a tall, dark and handsome, fierce tatooed bunch that replaced them and who were interbred with the Spanish, French and English by 1850's from Galveston to Matagorda Bay, Texas.