Waxaa loo magacaabay Sirdoonka Iskootland isagoo loo yaqaanay Lord Ruthven of Ettrick sanadkii 1639 intii lagu jiray dagaalkii Bishobada.
Dabcan, nooc ka sii adag xukunka ayaa ah "Adeegyadiisa awgeed waxaa loo qaaday Peerage of Scotland oo ah Lord Ruthven of Ettrick sanadkii 1639 waxaana loo sameeyay Earl of Forth sanadkii 1642".