Please show us a clear enhanced image of the T mark and or all marks.
If it looks like
T in square it could be the maker’s mark for; Godfried Thielen, silversmith with a workshop in Kleine-Brogel, Peer in Belgium, active 1843-?
![Image](https://imagizer.imageshack.com/v2/640x480q90/923/BaQGlG.jpg)
source;
Walter van Dievoet General index of Belgian silversmiths and hallmarks
Peter.