Reginald I of Guelders

Reginald I of Guelders (1255 – Monfort, October 9, 1326) was Count of Guelders from January 10, 1271 until his death. He was the son of Otto II, Count of Guelders and Philippe of Dammartin. In 1276 he married Irmgard of Limburg, only daughter and heiress of Waleran IV, Duke of Limburg. In 1279 he became Duke of Limburg and when Irmgard died childless in 1283, he became the only ruler of the Duchy of Limburg. He lost this title after losing the Battle of Woeringen in 1288.

Reginald I of Guelders

Reginald I of Guelders (1255 – Monfort, October 9, 1326) was Count of Guelders from January 10, 1271 until his death. He was the son of Otto II, Count of Guelders and Philippe of Dammartin. In 1276 he married Irmgard of Limburg, only daughter and heiress of Waleran IV, Duke of Limburg. In 1279 he became Duke of Limburg and when Irmgard died childless in 1283, he became the only ruler of the Duchy of Limburg. He lost this title after losing the Battle of Woeringen in 1288.