Code:
type Gondor Bodyguard
dictionary Gondor_Bodyguard ; General's Bodyguard
category cavalry
class heavy
voice_type General
banner faction main_cavalry
banner holy crusade
soldier Feudal_Knights, 15, 0, 1
mount heavy horse
mount_effect elephant -4, camel -4
attributes sea_faring, hide_forest, hardy, can_withdraw, can_formed_charge, knight, general_unit
formation 2, 4.4, 3, 6, 2, square
stat_health 1, 3
stat_pri 7, 9, no, 0, 0, melee, melee_blade, piercing, spear, 25, 1
stat_pri_attr no
stat_sec 9, 4, no, 0, 0, melee, melee_blade, piercing, sword, 25, 1
stat_sec_attr no
stat_pri_armour 8, 4, 5, metal
stat_sec_armour 0, 0, flesh
stat_heat 6
stat_ground -1, -1, -3, -2
stat_mental 15, disciplined, trained
stat_charge_dist 45
stat_fire_delay 0
stat_food 60, 300
stat_cost 2, 860, 250, 100, 100, 860, 3, 150
armour_ug_levels 3, 4
armour_ug_models Gondor_Bodyguard, Gondor_Bodyguard_ug1
ownership sicily
era 0 sicily
era 1 sicily
era 2 sicily
recruit_priority_offset 5
Then as The Holy Pilgrim suggested, go the the descr_strat and add the generals body guard, just make sure you use the new 'type' as the name of the unit.