Is it advisable to pair 1st clutch and 2nd clutch siblings from a same pair of breeder? Any idea?

After the first clutch of breeding, I noticed that my pair breeders are molting especially the hen, but before they molt, the 1st clutch are about 25 day old and they lay another egg for my 2nd clutch, they are not sitting on it even when the hen had already laid the 2nd egg, I decided to foster...

alright you guys, help me here. freya and trooper are on their second clutch of unfertilized eggs. i say they're unfertilized because i've seen them attempt the deed and because of trooper's mangled legs, he can't get the right position, so their last clutch of two was unfertilized. my...