On 05 Mar 1580 Robert Stewart 1st Earl Lennox 1st Earl March (age 58) resigned Earl Lennox. On the same day he was created 1st Earl March. Elizabeth Stewart Countess Arran Countess Lennox and March (age 31) by marriage Countess March.

On the same day Esme Stewart 1st Duke Lennox (age 38) was created 1st Earl Lennox by King James I of England and Ireland and VI of Scotland (age 13) for being his favourite. Catherine Balsac Duchess Lennox by marriage Lord Aubigny.