Josceline de Bolbec 1025 - uncertain 1068 (1025–1068) Parents Osborn de Bolbec Aveline of Crepon Children Roger de Montgomerie, 1st Earl of Shrewsbury Siblings Osbern Giffard Gerard Giffard Robert Giffard Walter Giffard, Lord of Longueville Partners Hugues de Montgommery