Mademoiselle Lucie Noérenne (Nérenne?) must have been a servant there. I managed to find a picture postcard of the chateau. So, here it is:

It's a beautiful 19th century chateau in Vijlst Brussegem. At some point it was owned by the baron Léon de Viron (1866-1925). It's still private property and it's hard to find out more about it. All information is welcome. To be continued...