Lasca is typically Marche from the Ancona area, Osimo in particular, Lasche is practically unique, Laschi is decidedly Tuscan, from Prato, Lucca, Florence, Siena, Agliana in the Pistoia area and Follonica in the Grosseto area, Lasco has a stock in Rome, Uno in the Caserta area in Marcianise, Recale, Capodrise and Carinola, and Naples, a lineage in the Potentino area in Viggiano, Calvello and Potenza, and one in Melito di Porto Salvo in the Reggio area, all these surnames should derive from the medieval name Lascus, of which we have an example in 1500 : "... Hoc mihi solum natale es in quo et lucem primum vidi et educatus sum: ubi et pater meus et avus paternus, et proavus, et avia quoque paterna et aviae pater, et patris mei avunculus eodem mecum nomine et cognomine dictus , born fuêre omnes inter suos honorati, et possessiones solo ibidem tenentes. Pater ei fuit Emmo Diken, Ecclesiae Iesu Christi ibidem for annos complures sidus minister, vir et eruditione et vita Theologus, M. Lutheri et Phil Melanchthonis quondam disci pulus, obdoctrinam, pietatem singularem morumque modestiam carus imprimis ac familiaris Iohanni to Lasco Polono, viro maximo, omnium Ecclesiarum toto agro isto sparsarum tum temporis Ephoro. .. ". We find traces of these surnames in Venice in the Relationship of France of Matteo Dandolo in 1547:" ... I then went to take the same license from the very Christian queen, and likewise from the very serenely Madam Margherita, who used the there were very good words, which I said to have received in my going there; which, having written as many as two winds to your excellence, would be to send them back to you. But in the last retreat, the most serene queen stops me, begging me to recommend Captain Niccolò Lasco from Vicenza in your name to serenity, and with much urgency, and it was the same one of whom the disputable Mr. sent me a policy the next morning. King's. .. ".
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