Meginhere
Meginhere is believed to be related to Gilbert , Count of the Maasgau , father of Reginar , Duke of Lorraine , although the precise relationship is unknown . 
<triplet> Gilbert, Count of the Maasgau <subj> Reginar, Duke of Lorraine <obj> child <triplet> Reginar, Duke of Lorraine <subj> Gilbert, Count of the Maasgau <obj> father