Expeditio sacra anni 1177
Expeditio sacra anno 1177 suscepit Philippus, comes Flandrensis. Socii in hac expeditione fuerunt Guillelmus de Mandavilla, comes Essexiae, qui fuit a pueritia contubernius Philippi Flandrensis; Henricus de Lacy; Robertus de Pirou Templarius; Robertus advocatus Atrebatensis.

Henricus de Lacy die 25 Septembris 1177 in Palaestina mortuus est. Paucis rebus effectis, alii equites in Europam anno 1178 redierunt.

Fontes 
 Rogerius de Hoveden, Gesta Regis Henrici Secundi vol. 1 pp. 116, 132-133, 136, 158-159 Stubbs
 Rogerius de Hoveden, Chronica vol. 2 p. 119, 132-133 Stubbs
 Guillelmus Tyrensis, Historia rerum in partibus transmarinis gestarum 21.13-25

Notae

Bibliographia 
 Helen Adolf, "A Historical Background for Chrétien's Perceval" in PMLA vol. 58 (1943) pp. 597-620
 Marshall W. Baldwin, Raymond III of Tripolis and the Fall of Jerusalem (1140-1187) (Princetoniae, 1946) pp. 32-33
 J. Dunbabin, "William of Tyre and Philip of Alsace, Count of Flanders" in Mededelingen van de Koninklijke Akademie voor Wetenschappen, Letteren en Schone Kunsten van België: Klasse der Letteren vol. 48 (1986) pp. 111-117
 Bernard Hamilton, The Leper King and his Heirs: Baldwin IV and the Crusader Kingdom of Jerusalem (Cantabrigiae: Cambridge University Press, 2000. ISBN 9780521641876) pp. 119-138 
 Jonathan Phillips, Defenders of the Holy Land: relations between the Latin East and the West, 1119-1187 (Oxonii: Clarendon Press, 1996) pp. 231-250

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