Code:
type Duke William
dictionary Duke_William ; Duke William
category cavalry
class heavy
voice_type General
banner faction main_cavalry
banner holy crusade_cavalry
soldier Mailed_Knights, 16, 0, 1
mount heavy horse
mount_effect elephant -4, camel -4
attributes sea_faring, hide_forest, very_hardy, can_withdraw, general_unit, general_unit, no_custom
formation 2, 4.4, 3, 6, 2, square
stat_health 2, 0
stat_pri 13, 6, no, 0, 0, melee, melee_blade, piercing, spear, 25, 1
;stat_pri_ex 0, 0, 0
stat_pri_attr no
stat_sec 14, 4, no, 0, 0, melee, melee_blade, piercing, sword, 25, 1
;stat_sec_ex 0, 0, 0
stat_sec_attr no
stat_pri_armour 5, 6, 4, metal
;stat_armour_ex 5, 0, 0, 0, 6, 4, 4, metal
stat_sec_armour 0, 0, flesh
stat_heat 4
stat_ground 0, -2, -4, 0
stat_mental 11, normal, trained
stat_charge_dist 45
stat_fire_delay 0
stat_food 60, 300
stat_cost 1, 770, 250, 120, 95, 770, 4, 190
armour_ug_levels 2
armour_ug_models Mailed_Knights
ownership normans
;unit_info 13, 0, 30
That's Duke William's unit. As far as the graphical settings for him go, he's a straight copy of Mailed Knights, with the one exception that he doesn't have a model to reflect armor upgrades, nor the ability to be upgraded (for obvious reasons).