Villagers still want to sleep in a another villager bed where that villager is already sleeping in that bed. This bug is still exist in Minecraft 1.14.3
I Really hope it become squashed.
Environment
Windows 10 Home 64-bit
Memory: 4096MB RAM
Chip type: Intel(R) HD Graphics
Ram 4Gg
Processor: Intel(R) Pentium(R) CPU J2900 @ 2.41GHz (4 CPUs), ~2.4GHz
Duplicate of MC-145862