* Barbet: A French water dog with a wiry, curly coat.
* Bolognese: A small, white, curly-haired dog from Italy.
* Maltese: A small, white, long-haired dog from the Mediterranean.
* Havanese: A small, white, long-haired dog from Cuba.
These breeds were often kept on ships as companions and for their ability to catch rats. Over time, these dogs were bred with each other and eventually led to the development of the Bichon Frise.
It's important to note that the exact lineage of the Bichon Frise is still unknown and may have involved other, now extinct breeds.