Gertrud of Brunswick, a member of the Brunonid dynasty, was Margravine of Meissen from 1102 to 1103 by her marriage with the Wettin margrave Henry I.
Background
Gertrud was the only daughter of Margrave Egbert I of Meissen (d 1068) and his wife Immilla (d 1078), daughter of Count Ulric Manfred II of Turin. She thereby was a great-granddaughter of Gisela of Swabia, German queen and empress consort from 1024 to 1043.
Career
About 1086, Gertrude married again, this time to the Northeim count Henry the Fat (d 1101), who was appointed Margrave of Frisia in 1099. Their daughter Richenza of Northeim (d 1142) married Lothar of Süpplingenburg, Duke of Saxony and future Holy Roman Emperor. He received the Brunonen"s seat at Brunswick.
Gertrud"s third husband was the Wettin scion Henry I of Eilenburg (d 1103), Margrave of Margraviate of Meissen since 1089.
Their son, Henry II was born after his death in 1103.