Which preposition to use with hendricks

in Occurrences 1%

The next morning Ted found a letter from Doctor Hendricks in his mail which he opened with some curiosity wondering what the old Doc could have to say.

of Occurrences 1%

As an orator he had few equals and no superiors, and only for his innocent connection with the Brown tragedy at Canyon City would have achieved a name the equal of that of his distinguished brother, Senator and Vice-President Hendricks of Indiana.

Which preposition to use with  hendricks