hairline:
http://i.imgur.com/vZtGWI3.jpg
http://i.imgur.com/jeQhoCl.jpg
http://i.imgur.com/KpjL68L.jpg
http://i.imgur.com/ORm86XP.jpg
crown:
http://i.imgur.com/YnVcwgH.jpg
http://i.imgur.com/sK8kYar.jpg
My mom's side:
http://i.imgur.com/XnWKWJ4.jpg
(all my uncles have a full crown; my...