Osburga of the Isle of Wight
 
        Muredach of Lennox
c1050
     
         
          Maeldovnaigh of Lennox
c1075
     
  Muiredach mac Muredach
c1100
1st Earl of Lennox Alwyn of Lennox
c1130
    married Mary of Wessex
  Alwyn 'the Younger'
of Lennox
  Eth of Lennox
married Eva, daughter of Gilchrist de Menteith married Eva, daughter of Gilchrist de Menteith Gillespie 
de Galbraith

c1195
  Maldouen of Lennox
c1185
    Anhaghadh de Faslane
c1200
     
married Elizabeth, daughter of Walter Stewart Aulay de Faslane
c1280
    Maurice Galbraith
c1210
Ada of Lennox   Malcolm of Lennox
    Walter Lennox
c1320
    William de Galbrathe married
Elena Comyn
married
Malcolm Beg Drummond
  John Mor
1268
  Duncan Lennox
c1345
    Joanna
de Galbrathe
c1260
 
    Helena Mor
c1285
  Margaret Lennox
    married
Robert Keith
 
    married
Colin 'Callum Oig' Campbell
  married
Robert Menteith