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Male William Longsword Of Brunswick Lun Duke Click to view William Longsword Of Brunswick Lun Duke in the family tree

William Longsword was born on April 11th, 1184.  William Longsword's father was Henry V The Of Saxony Duke and his mother was Matilda Of England Princess.  His paternal grandparents were Henry The Proud Of Saxony Duke and Gertrude Of Saxony Princess; his maternal grandparents were Henry II Of England King and Eleanor Of Aquitaine Heiress. He had a brother named Heinrich VI (I).  He was the younger of the two children. He had a half-sister named Mathilde.  He died at the age of 29 on December 13th, 1213.  He was buried in 1213.


William Longsword's family with Helen Of Denmark Princess

‌William Longsword and Helen were married in a religious ceremony in July 1202.  They had a son named Otto I Luneburg.

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