Question: What nationality is Peter Tempesta's father?

Knowledge 1: Peter Tempesta
Peter (1291 – 29 August 1315), called Tempesta (meaning "storm"), was the Count of Eboli from 1306.He was the eighth son of Charles II of Naples and Mary of Hungary (see Elizabeth of Sicily).His sobriquet came from his stormy temperament.In 1309, he received Nocera and Isernia and exchanged Montescaglioso for Sorrento and Castellammare di Stabia.He began serving his brother, King Robert, against the Ghibellines of Uguccionedella Faggiuola in Tuscany.He led 300 knights and was given the title of "Vicar of Tuscany, Lombardy, Romagna, the city of Bertinoro, and the city of Ferrara and Captain-General of the Guelph party of Tuscany".He celebrated a jubilee at Siena and then moved on to Florence, where he stayed with the Mozzi family and the commune granted him a stipend of 4,000 florins.He took Arezzo on 29 September 1314, but Uguccione took Lucca.At Robert's request, Philip I of Taranto brought reinforcements north and met with initial successes, but at the Battle of Montecatini, the combined forces of the Guelphs were defeated by Uguccione and the Ghibellines in a skirmish on the plain.Peter and Philip retreated to Fucecchio and the former died "en route", in the marsh, his body was never found. [SEP] Knowledge 2: Charles II of Naples
Charles II, also known as Charles the Lame (1254 – 5 May 1309), was King of Naples, Count of Provence and Forcalquier (1285–1309), Prince of Achaea (1285–1289), and Count of Anjou and Maine (1285–1290); he also styled himself King of Albania and claimed the Kingdom of Jerusalem from 1285.He was the son of CharlesI of Anjouone of the most powerful European monarchs in the second half of the 13th centuryand Beatrice of Provence.His father granted Charles the Principality of Salerno in the Kingdom of Sicily (or "Regno") in 1272 and made him regent in Provence and Forcalquier in 1279.After the uprising known as the Sicilian Vespers against Charles' father, the island of Sicily became an independent kingdom under the rule of Peter III of Aragon in 1282.A year later, his father made Charles regent in the mainland territories of the "Regno" (or the Kingdom of Naples).Charles held a general assembly where unpopular taxes were abolished and the liberties of the noblemen and clerics were confirmed.He could not prevent the Aragonese from occupying Calabria and the islands in the Gulf of Naples.The Sicilian admiral, Roger of Lauria, captured him in a naval battle near Naples in 1284.As he was still in prison when his father died on 7 January 1285, his realms were ruled by regents.
Knowledge 1: Peter Tempesta
Peter (1291 – 29 August 1315), called Tempesta (meaning "storm"), was the Count of Eboli from 1306.He was the eighth son of Charles II of Naples and Mary of Hungary (see Elizabeth of Sicily).His sobriquet came from his stormy temperament.In 1309, he received Nocera and Isernia and exchanged Montescaglioso for Sorrento and Castellammare di Stabia.He began serving his brother, King Robert, against the Ghibellines of Uguccionedella Faggiuola in Tuscany.He led 300 knights and was given the title of "Vicar of Tuscany, Lombardy, Romagna, the city of Bertinoro, and the city of Ferrara and Captain-General of the Guelph party of Tuscany".He celebrated a jubilee at Siena and then moved on to Florence, where he stayed with the Mozzi family and the commune granted him a stipend of 4,000 florins.He took Arezzo on 29 September 1314, but Uguccione took Lucca.At Robert's request, Philip I of Taranto brought reinforcements north and met with initial successes, but at the Battle of Montecatini, the combined forces of the Guelphs were defeated by Uguccione and the Ghibellines in a skirmish on the plain.Peter and Philip retreated to Fucecchio and the former died "en route", in the marsh, his body was never found. [SEP] Knowledge 2: List of Victoria Cross recipients of uncertain nationality
The following is a list of Victoria Cross recipients whose nationality is uncertain.
Knowledge 1: Peter Tempesta
Peter (1291 – 29 August 1315), called Tempesta (meaning "storm"), was the Count of Eboli from 1306.He was the eighth son of Charles II of Naples and Mary of Hungary (see Elizabeth of Sicily).His sobriquet came from his stormy temperament.In 1309, he received Nocera and Isernia and exchanged Montescaglioso for Sorrento and Castellammare di Stabia.He began serving his brother, King Robert, against the Ghibellines of Uguccionedella Faggiuola in Tuscany.He led 300 knights and was given the title of "Vicar of Tuscany, Lombardy, Romagna, the city of Bertinoro, and the city of Ferrara and Captain-General of the Guelph party of Tuscany".He celebrated a jubilee at Siena and then moved on to Florence, where he stayed with the Mozzi family and the commune granted him a stipend of 4,000 florins.He took Arezzo on 29 September 1314, but Uguccione took Lucca.At Robert's request, Philip I of Taranto brought reinforcements north and met with initial successes, but at the Battle of Montecatini, the combined forces of the Guelphs were defeated by Uguccione and the Ghibellines in a skirmish on the plain.Peter and Philip retreated to Fucecchio and the former died "en route", in the marsh, his body was never found. [SEP] Knowledge 2: Iraqi nationality law
Iraqi nationality is transmitted by one's parents.

Answer: Kingdom of Sicily