Maybe this is just me, but for the current royal dynasty one I knew Windsor, but I couldn’t figure out how the word house was part of Windsor. Maybe this could be clarified somehow?
I always think of lighthouses as maritime warning beacons rather than one that identifies a harbour. They are always located at or near hazards (like rocks) to warn vessels of the danger. For me, a harbour beacon would be one used for navigation purposes.
could very well be that chickenhouse exist too and that I just have never heard of it. But it could be you are thinking of chickencoop and mixing things up. (I know hencoop definitely does not exist :D )
Sly dogs.
So, you remember Brenda then... glad all survived.
slaughterhouse