RRR: Correspondence/envoy
2375
year: 1239
initiator: Emperor Frederick II
recipient: [al-‘Adil II] Saif ad-Din, sultan of Egypt
text: 1239 The emperor Frederick writes to [al-‘Adil II] Saif ad-Din, sultan of Egypt, threatening him unless he returns the Holy Land to Christians. [Saif ad-Din replies aggressively, demanding Frederick prohibit Christians from attacking him]. Pier della Vigna, L’Epistolario, pp. 318-19, nos. 2.18-19 (RRH no. 1098)
1239 The emperor Frederick writes to [al-‘Adil II] Saif ad-Din, sultan of Egypt, threatening him unless he returns the Holy Land to Christians. [Saif ad-Din replies aggressively, demanding Frederick prohibit Christians from attacking him]. Pier della Vigna, L’Epistolario, pp. 318-19, nos. 2.18-19 (... more