Muslim and Christian chroniclers give differing figures for the knights, sergeants, infantry and mercenaries Guy of Lusignan mobilized in 1187, and modern historians have not converged on a precise breakdown, only a rough range for the whole army.
What would resolve this A systematic reconciliation of the primary chronicle troop figures against feudal service-list assessments and modern demographic estimates for the kingdom's knightly class.
OpenCrusader military history and historical demographyWikipedia: Battle of Hattin