1-1 of 1 results  for:

  • military technology x
  • Armed forces and intelligence services x
  • Catholic (other) x
Clear all


St George, James [known as Master James of St George] (d. 1306x9), military engineer, is first recorded as Master James, son of Master John cementarius, working in 1261 with his father on the castle of Yverdon for Count Peter of Savoy, earl of Richmond...