Tuhia he tomokanga mō tēnei wāhanga - I whai wāhi ia ki ngā pakanga a Napoleon i te tau 1805 me te tau 1806 hei rangatira o te wehenga. I te Pakanga o Austerlitz
i te tau 1805, i whai wāhi nui tana wehenga, ā, i tino pai tana mahi i Jena i te tau 1806.