 Pari gbolohun ti o tẹle: Admiral of the Fleet Rosslyn Erskine Wemyss, 1st Baron Wester Wemyss, 12 April 1864  24 May 1933, ti a mọ bi Sir Rosslyn Wemyss laarin 1916 ati 1919, jẹ oṣiṣẹ Royal Navy. Nigba Ogun Agbaye akọkọ o ṣiṣẹ bi olori ti 12th Cruiser Squadron ati lẹhinna bi Gomina ti Moudros ṣaaju ki o to ṣe itọsọna awọn ilẹ-ilẹ Gẹẹsi ni Cape Helles ati : ní Suvla Bay nígbà tí wọn ń jagun ní Gallipoli. O lọ lati jẹ Alakoso ti East Indies  Egyptian Squadron ni Oṣu Kini ọdun 1916 ati lẹhinna First Sea Lord ni Oṣu kejila ọdun 1917, ninu ipa eyiti o ṣe iwuri fun Admiral Roger Keyes, Alakoso ti Dover Patrol, lati ṣe awọn iṣẹ ti o lagbara diẹ sii ni Channel, nikẹhin ti o yori si ifilole ti Ikọlu Zeebrugge ni Oṣu Kẹrin ọdun 1918. 