Count Friedrich I of LUXEMBOURG
He married Princess Irmtrud of Gleiburg . Princess Irmtrud of Gleiburg was born at 978 daughter of Count Heribert of Kinziggau and Princess Ermentrud of Geldern-Zütphen .
They were the parents of 10
children:
Princess Otgiva of Luxembourg
born 995.
Princess Gisela of Luxembourg
born 997.
Princess Oda of Luxembourg
born 999.
Princess Irmtrud of Luxembourg
born 1000.
Duke Heinrich VII of Bavaria
born 1005.
Duke Friedrich of Lothringen
born 1006.
Count Giselbert of Luxembourg
born 1007.
Bishop Adalbero III of Metz
born 1010.
Count Dietrich of Luxembourg
born 1011.
Count Hermann I of Gleiberg
born 1015.
Count Friedrich I of Luxembourg died 6 Sep 1019 .
Princess Irmtrud of Gleiburg died 1039 .