Hi guys,
I'm a bit late to the party, but the sword is probably from Sumatra. They had a tradition of these lion-headed European style hilts with stirrup type guard. Many VOC blades ended up there in local mounts.
See for another example, with markings to a local Sumatran ruler on the scabbard:
https://www.mandarinmansion.com/item...sumatran-saber