On This Day

Maginulf is elected Antipope Sylvester IV

Sylvester IV, born Maginulf, was a claimant to the Papacy from 1105 to 1111 in opposition to Paschal II. A priest before his election, he was probably a native of Rome.

Sylvester IV, born Maginulf, was a claimant to the Papacy from 1105 to 1111 in opposition to Paschal II. A priest before his election, he was probably a native of Rome. He had the backing of the Roman militia and initially of the Holy Roman Emperor, Henry IV, who later forced him to abdicate. Today he is regarded as an antipope.

Historical Significance

Sylvester IV, born Maginulf, was a claimant to the Papacy from 1105 to 1111 in opposition to Paschal II.

Events Before

  1. English King Henry I marries Princess Matilda of Scotland at Westminster Abbey in London

    Matilda of Scotland (originally christened Edith, 1080 – 1 May 1118), also known as Good Queen Maud, was Queen consort of England and Duchess of Normandy as the first wife of King Henry I.

  2. Burchard becomes bishop of Utrecht

    Burchard becomes bishop of Utrecht

  3. King William II of England (William Rufus) is killed by an arrow shot by Sir Walter Tyrell while hunting in the New Fore

    King William II of England (William Rufus) is killed by an arrow shot by Sir Walter Tyrell while hunting in the New Forest

  4. Henry I of Limburg becomes Duke of Lower Lorraine

    Henry I of Limburg becomes Duke of Lower Lorraine

  5. Dedication of the transept and choir of Abbey of Ste Madeleine Vezelay, France, a masterpiece of Romanesque architecture

    Dedication of the transept and choir of Abbey of Ste Madeleine Vezelay, France, a masterpiece of Romanesque architecture and an important place of pilgrimage

Events After

  1. Henry I of Limburg loses the duchy of Lower Lorraine to Godfrey of Louvain

    Henry I of Limburg loses the duchy of Lower Lorraine to Godfrey of Louvain

  2. Henry IV dies

    Henry IV dies

  3. Louis VI "The Fat," King of France, is crowned at the cathedral in Orléans after his half-brother prevents him from reac

    Louis VI "The Fat," King of France, is crowned at the cathedral in Orléans after his half-brother prevents him from reaching Reims

  4. Crusaders capture Syria's harbor city of Tripoli

    Evidence of settlement in Tripoli dates back as early as 1400 BCE. Tripoli was originally a Phoenician colony.

  5. Crusaders march into Beirut causing a bloodbath

    Crusaders march into Beirut causing a bloodbath

More from the 1100s

Frequently Asked Questions

What happened on November 18, 1105?
Sylvester IV, born Maginulf, was a claimant to the Papacy from 1105 to 1111 in opposition to Paschal II. A priest before his election, he was probably a native of Rome. He had the backing of the Roman militia and initially of the Holy Roman Emperor, Henry IV, who later forced him to abdicate.
Why is Maginulf is elected Antipope Sylvester IV significant?
Sylvester IV, born Maginulf, was a claimant to the Papacy from 1105 to 1111 in opposition to Paschal II.

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