The Chakri dynasty did follow to rule Thailand after king Taksin was declared mad. The name Chakri did derive from the name Phya Chakri which Rama I did have while being general in Taksin's army.
... & Eton Central station[?]
Essex Road station[?]
Drayton Park station[?]
References
J. E. Connor, London's Disused Underground Stations, Capital Transport, ...