Where does “jaquetano” come from?

jaquetano (Spanish) comes from Spanish jaca, from Old Spanish haca, from Old French haque, from Old French haquenee, from Middle English hakeney, from English Hackney — where once upon a time many horses were pastured.

Ancestry of “jaquetano”, step by step

Step	Language	Word	Meaning
1	Spanish	jaca	pony; mare
2	Old Spanish	haca	—
3	Old French	haque	—
4	Old French	haquenee	ambling mare for ladies
5	Middle English	hakeney	A breed of small horse for riding upon frequently hired out; a hackney
6	English	Hackney	where once upon a time many horses were pastured

Every word from English Hackney →Every word from Middle English hakeney →Every word from Old French haquenee →