/-Robert CORBET
Mary CORBET
| /-Anketil MALORY
| /-William MALORY
| | | /-John DE DRIBY
| | \-Alice DE DRIBY
| | | /-Piers DE GAVASTON
| | \-Amy DE GAVASTON
| | \-Margaret DE CLARE
\-Margaret MALORY
/-John CORNWELL
Jane CORNWELL
/-Robert CRACKBONE
Grace CRACKBONE
\-Mrs Robert CRACKBONE
/-Alexander CUMYN
Agnes CUMYN
| /-Saier DE QUINCY
| /-Roger DE QUINCEY
| | | /-Robert OF MILLENT AND LEICESTER
| | | /-Robert(1) OF LEICESTER
| | | | | /-Hugh MAGNUS
| | | | \-Isabel MAGNUS
| | | | | /-Henry DE VERMANDOIS
| | | | | /-Hubert DE VERMANDOIS
| | | | | | | /-Alfred The Great
| | | | | | | /-Edward The Elder
| | | | | | | | | /- ETHELRAN
| | | | | | | | \-Ethrlnirth ETHELRAN
| | | | | | \- EDGINA
| | | | \-Adela DE VERMANDOIS
| | | /-Robert(2) OF LEICESTER
| | \-Margaret OF LEICESTER
\-Elizabeth DE QUINCEY
| /-Alan MCDONAL
\-Helen MCDONAL
| /- DAVID I
| /- HENRY
| | \-Maud of NORTHUMBERLAND
| /- DAVID
| | | /-William DE WARREN
| | \-Ada DE WARREN
| | | /-Hugh MAGNUS
| | \-Isabel DE VERMANDOIS
| | | /-Charles MARTEL
| | | /-PEPIN THE SHORT
| | | | \- ROTROU
| | | /- CHARLEMAGNE
| | | | | /-Cambert OF LAON
| | | | \-BERTHA OF LAON
| | | /- PEPIN
| | | | | /-Geroud of SWABIA
| | | | \-Hildegarde of SWABIA
| | | /- BERNARD
| | | | \-Dau of DUKE BERNARD
| | | /-Pepin DE SENLIS
| | | | \- CUNIGUNDE
| | | /-Herbert I DE VERMANDOIS
| | | /-Herbert II DE VERMANDOIS
| | | | \-Beatrice DE MORVOIS
| | | /-Albert I DE VERMANDOIS
| | | | | /-Robert I OF FRANCE
| | | | \- HILDEBRANTE
| | | | \- AELIS
| | | /-Herbert III DE VERMANDOIS
| | | | | /-Giselbert DE LORAINE
| | | | \-Gerberga OF LORRAINE
| | | | | /-Henry I OF SAXONY
| | | | \-Gerberga OF SAXONY
| | | /-Otho DE VERMANDOIS
| | | | | /-Reinald DE BAR.
| | | | \-Ermengarde DE BAR.
| | | /-Herbert IV DE VERMANDOIS
| | | | \-Parvie Mrs Otho DE VERMANDOIS
| | \-Adelaide DE VERMANDOIS
| | | /- RAOUL III
| | \-Adela DE VEXIN
\- MARGARET
\-Maud OF CHESTER