Note 41 — Chapter III
Reading edition
Alonzo Perez de Guzman, of the great family of that name, the person to whom this remarkable letter is addressed, went over to Africa in 1276, with many knights, to serve Aben Jusaf against his rebellious subjects, stipulating that he should not be required to serve against Christians. Ortiz de Zuñiga, Anales, p. 113.