Wigeric of Lotharingia German noble (b. 0875) Parents Irmengarde de Germanie Children Mathilde von Lothringen Gozlin, Count of Bidgau Sigebert Adabero I of Ardenne Giselbert Siegfried of Luxembourg Frederick I, Duke of Upper Lorraine Liutgarde of Bidgau Siblings Reginar I Longneck Sigard von Maasgau Albert von Maasgau Partners Cunigunda of France