Kalmar "Duke na farko na Wellington" yana nufin Arthur Wellesley (1769-1852), wani sojan Birtaniya kuma dan siyasa wanda ya kasance Firayim Minista na Birtaniya sau biyu, kuma sananne ne saboda nasarar da ya yi a kan Napoleon a yakin na Waterloo a shekara ta 1815. An ba shi mukamin Duke na Wellington don sanin nasarorin da ya samu na soja, ya zama mutum na farko da ya rike wannan mukami.