Which preposition to use with steuart

from Occurrences 1%

"Thus far" (she wrote to Sir James Steuart from Padua, July 19, 1759), "I have dictated for the first time of my life, and perhaps it will be the last, for my amanuensis is not to be hired, and I despair of ever meeting with another.

in Occurrences 1%

She was delighted with the political success of Lord Bute and pleased with her daughter's prosperity, but "I am doubtful whether I will attempt to be a spectator of it," she confided in Sir James Steuart in April.

of Occurrences 1%

There is one very grand oil painting over the chimney-piece, Fastcastle, by Thomson, alias the Wolf's Crag of the Bride of Lammermoor, one of the most majestic and melancholy sea-pieces I ever saw; and some large black and white drawings of the Vision of Don Roderick, by Sir James Steuart of Allanbank (whose illustrations of Marmion and Mazeppa you have seen or heard of), are at one end of the parlour.

on Occurrences 1%

"I am dragging my ragged remnant of life to England," she wrote to Sir James Steuart on November 20.

Which preposition to use with  steuart