Indeed. Antonio Emanuel Pérez Scheidenberger, native of Triest, went to Le Cap, Haiti during the reign of Henry I as part of contingent of Germans who built the fortress of La Citadelle and the Sans Souci Palace. He married Justine Emile Bellanger and moved to Limonar del Guamacaro, Matanzas. I have his declaration to Mons, Juan Bernardo O'Gavan (Havana, 1824)
Presently working on the family history to be published next year. Need info on Austrian sources. Thanks