I believe you are right with your assumption. Spoon terminal or finial represents Devoted Love.
Your maker's mark:
![Image](https://imagizer.imageshack.com/v2/800x600q90/922/Psio7T.jpg)
JB(script) under crown with five "pearls"
Jacobus Bontekoe's mark shown in Voet's Merken van Friese goud- en zilversmeden #100 a:
![Image](https://imagizer.imageshack.com/v2/800x600q90/924/MMD2ay.jpg)
Jacobus Bontekoe's mark seen on a tea caddie:
Background information Jacobus Bontekoe. Baptized in Leeuwarden on 14 Oct. 1714. Son of Nathanaël Harmanus Bontekoe. Married in 1737 to Riemke Wijngaarden. Citizen of the city of Leeuwarden in 1729. Master in 1736. Last mention: 1769 (conviction for continuous drunkenness).
https://home.hccnet.nl/n.h.bontekoe/Bontekoe/n1075.html
Peter.