Battle of Lechfeld
Liutgarde died at Mainz in 953, where Conrad the Red had joined the rebellion of her elder brother Duke Liudolf of Swabia and Archbishop Frederick. She was buried in St. Alban's Abbey, Mainz Next year, Duke Conrad finally submitted himself to the authority of King Otto and remained a loyal supporter; he died at the 955 Battle of Lechfeld. Liutgarde's brother Liudolf died two years later, while on campaign in Italy.