Two members of the family of the princes of Monaco were allies of James III in his frustrated attempt to recover lost Mallorca. And another became lord of Carlat, an enclave that had been part of the ‘kingdom in the middle of the sea’. A few Grimaldis, for that is their lineage, have visited the island until recent times. Let's review the links between these two corners of the Mediterranean; Monaco and Mallorca, taking as a motif that the Club de Mar in Palma hosts, until August 6, an exhibition on the connections between that territory and the Spanish monarchy.