Lucca

Principality of Lucca and Piombino de facto · June 23, 1805 – March 2, 1814 (from the border data)
Grand Duchy of Tuscany de facto · December 17, 1847 – December 7, 1859 (from the border data)
Kingdom of Sardinia de facto · March 24, 1860 – March 17, 1861 (from the border data)
Italy de facto · March 17, 1861 – September 7, 1943 (from the border data)
Germany de facto · September 9, 1943 – September 20, 1944 Military occupation (from the border data)
Italy de facto · since August 25, 1944 (from the border data)

Principality of Lucca and Piombino June 23, 1805 – March 3, 1814 From Wikidata (capital, P36)