Turken roo or hen?
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The black a white one looks like he might be an Ancona. At 6 weeks, all three are boys.
I was going to stay on the fence with the red bird but yeah, likely all cockerels. The black & white and the white are definite.
Go to the route of forum where you want to post. For example I want to post in Managing Your FLock, click on that not the most recent thread and at top of page is "add thread".