Luxemburg

963-998: Siegfried I "is mentioned for the first time in a document issued by German King, Otto I, in 949 (950) when he transferred to Sigefrid as advocatus altaris ( or monasterii) the cloister of Echternach as a fief of the tmpire. He owned scattered properties in Feulen, Hosingen, Monnerich, in the Pagus Wabrensis, in Sarreburg, at Berncastel and Roussy in the Pagus Mosellanus.
998–1026: Heinrich I
1026–1047: Heinrich II
1047–1059: Giselbert
1059–1086: Konrad I
1086–1096: Heinrich III
1096–1131: Wilhelm I
1130–1136: Konrad II


1197-1247: Ermesinde I

1214–1226: Walram IV of Limburg
1247–1281: Heinrich V the Blonde


1281–1288: Heinrich VI

1288–1313: Heinrich VII
1313–1346: Johann the Blind
1353–1383: Wenzel I
1383–1388: Wenzel II der Faule
1388–1411: Jobst of Moravia
1411-1441: Elisabeth of Gorlitz
1411–1415: Anton of Brabant & Limburg
1418–1425: Johann III of Straubing-Holland
1443-1467: Philipp the Good
1477-1482: Maria
1457-1482: Wilhelm III of Saxony
1482-1516: Maximilian I
1516-1555: Karl V
1556-1598: Philipp II
1598-1621: Philipp III
1621-1665: Philipp IV
1665-1684: Karl II
1697-1700: Karl II
1700-1712: Philipp V
1712–1714: Maximilian Emanuel von Bayern, Fürst der Niederlande
1714-1740: Karl VI
1740-1780: Maria Theresia
?-?: Joseph II
?-?: Leopold II
1792-1795: Franz II

References
Gade, John A. Luxemburg in the Middle Ages.

Grand Duchy of Luxemburg Website