1911 Encyclopædia Britannica, Volume 17… (1911)
“ The assassination of Beton left her the cleverest politician in Scotland. The English invasions of 1547, undertaken with a view to enforcing the English marriage, gave Mary the desired pretext for a French alliance. In June 1548 a French fleet, with provisions and 5000 soldiers on board, under the command of André de Montalembert, seigneur d’Essé, landed at Leith to reinforce the Scots army, and laid siege to Haddington, then in the hands of the English. ”
