Beautiful birds!
#1 Sparkly Pharaoh (heterozygous aka one copy sparkly), looks to be hen
#2 Sparkly Pearl (heterozygous sparkly, fawn with fee) hen
#3 hard to see patterns, but has either Blau (blue) or roux and fee
#4 Homozygous (2 copies) Sparkly, homozygous Fee… would need to be vent sexed...