father-inlaw

That letter was a pompous one, full of mystery and so secretly ciphered that he had desired that his friend van der Myle, whom he was now deriding for his efforts in Paris to save his father-inlaw from his fate, might assist the Advocate in unravelling its contents. He had now discovered that it had been idle gossip not worthy of a moment's attention.

John Lothrop Motley - Life and Death of John of Barneveld, Advocate of Holland : with a view of the primary causes and movements of the Thirty Years' War, 1618

That letter was a pompous one, full of mystery and so secretly ciphered that he had desired that his friend van der Myle, whom he was now deriding for his efforts in Paris to save his father-inlaw from his fate, might assist the Advocate in unravelling its contents. He had now discovered that it had been idle gossip not worthy of a moment's attention.

John Lothrop Motley - PG Edition of Netherlands series — Complete

That letter was a pompous one, full of mystery and so secretly ciphered that he had desired that his friend van der Myle, whom he was now deriding for his efforts in Paris to save his father-inlaw from his fate, might assist the Advocate in unravelling its contents. He had now discovered that it had been idle gossip not worthy of a moment's attention.

John Lothrop Motley - Life and Death of John of Barneveld — Complete (1609-1623)

That letter was a pompous one, full of mystery and so secretly ciphered that he had desired that his friend van der Myle, whom he was now deriding for his efforts in Paris to save his father-inlaw from his fate, might assist the Advocate in unravelling its contents. He had now discovered that it had been idle gossip not worthy of a moment's attention.

John Lothrop Motley - Life and Death of John of Barneveld, Advocate of Holland : with a view of the primary causes and movements of the Thirty Years' War — Complete (1614-23)