Man, it's so hard keeping all this stuff straight.

Ladino is a dialect of Spanish. It is the language of the Sephardic Jews, developed when they were in Spain.

Ladin is a dialect of Rumantsh. Like Ladino, it is a Romance language, but not particularly closely related to Ladino. Looks like its closest relative in the Big Three is French.

http://home.wanadoo.nl/arjenbolhuis/language-family-trees/

Romany is the language of the people known commonly in English as gypsies. It is an Indo-European language in the Indo-Aryan branch. It is closely related to Hindi and Punjabi.