I have a suggestion.
The two handed sword units should be replaced with those two handed long spears that some units wield(not pikes, but those longer spears).
Zweihanders and the sort weren't widespread until the very late 15th century, but we have foot lancers during the 12th century, here are some images, all 12th century;
http://manuscriptminiatures.com/medi...nal/364-11.jpg
http://manuscriptminiatures.com/medi...nal/1520-5.jpg
http://manuscriptminiatures.com/medi...nal/1509-1.jpg
http://manuscriptminiatures.com/medi...inal/676-2.jpg
http://manuscriptminiatures.com/medi...inal/728-2.jpg
http://manuscriptminiatures.com/medi...inal/736-1.jpg
http://manuscriptminiatures.com/medi...inal/730-5.jpg
http://manuscriptminiatures.com/medi...inal/519-7.jpg
http://manuscriptminiatures.com/medi...inal/519-6.jpg
http://manuscriptminiatures.com/medi...inal/519-4.jpg
http://manuscriptminiatures.com/medi...inal/672-1.jpg
http://manuscriptminiatures.com/medi...nal/1457-1.jpg
http://manuscriptminiatures.com/medi...inal/914-1.jpg
http://manuscriptminiatures.com/medi...inal/933-2.jpg