The Tudor dynasty owed everything to Margaret Beaufort’s machinations

Of the clutch of female powerbrokers who emerged during the civil wars of the English 15th century, the diminutive figure of Margaret Beaufort stands out: first, for her spectacular navigation of the repeated regime changes of the Wars of the Roses; and second, for the act of political opportunism which saw her help her son Henry Tudor to the throne, in the process founding a new dynasty.