>>520962348
>By the 12th century, Swabian kings granted immigrants from northern Italy (particularly Piedmont, Lombardy and Liguria), Latium and Tuscany in central Italy, and French regions of Normandy, Provence and Brittany (all collectively known as Lombards.) settlement into Sicily, re-establishing the Latin element into the island, a legacy which can be seen in the many Gallo-Italic dialects and towns found in the interior and western parts of Sicily, brought by these settlers. Before them, other Lombards arrived in Sicily, with an expedition departed in 1038, led by the Byzantine commander George Maniakes, which for a very short time managed to snatch Messina and Syracuse from Arab rule. The Lombards who arrived with the Byzantines settled in Maniace, Randazzo and Troina, while a group of Genoese and other Lombs

>After the marriage between the Norman Roger I of Sicily and Adelaide del Vasto, descendant of the Aleramici family, many Northern Italian colonisers (known collectively as Lombards) left their homeland, in the Aleramici's possessions in Piedmont and Liguria (then known as Lombardy), to settle on the island of Sicily. It is believed that the Lombard immigrants in Sicily over a couple of centuries were a total of about 200,000

>An estimated 20,000 Swabians and 40,000 Normans settled in the southern half of Italy during the 10th and 11th centuries. The Norman conquest of southern Italy caused the Norman Kingdom of Sicily to be created in 1130, with Palermo as capital, 70 years after the initial Norman invasion and 40 after the conquest of the last town, Noto in 1091, and would last until 1198. Nowadays it is in north-west Sicily, around Palermo and Trapani, that Norman Y-DNA is common, with 15% to 20% of the lineages belonging to haplogroup I. Overall, the estimated Southern Balkan and Western European paternal contributions in Sicily are about 63% and 26% respectively