I - Duncan 1275-1355
II - Robert de Atholia
III - Duncan (Crosda) de Atholia
IV - Robert (Riabhach) de Atholia - d.1461
V - Alexander Robertson - d.1505, succeeded by his grandson
VI - William Robertson of Strowan - executed 1516
VII - Robert Robertson of Strowan - d.1566
VIII - William Robertson of Strowan - d.1588, succeeded by his brother
IX - Donald Robertson of Strowan
X - Robert Robertson of Strowan - d.c1630
XI - Alexander Robertson of Strowan - d.1636
XII - Alexander Robertson of Strowan - d.1688
XIV - Duncan Robertson of Strowan - d.1782
XVI - Alexander Robertson of Strowan - d.1830
XIX - Alexander Gilbert Robertson of Strowan
XXIV - Alasdair Gilbert Robertson of Drumachuine, younger of Struan (son of 23rd)
XXV - Elliot Alexander Robertson of Drumachuine,(grandson of 23rd)