(Partridge Rock Bantam #1 hatched May 27) Hen or Roo?

(Partridge Rock Bantam #2 hatched May 27) Hen or Roo?

(Belgian D'uccles, from left to right: Blue, Mille Fleur, Black Mottled - hatched May 20)
Blue looks like a roo, Mille Fleur looks like a hen, Black Mottled???

Thanks for any help!