Which preposition to use with carreras

in Occurrences 1%

The great viceroy left only one son, Bernard O'Higgins, who succeeded General Carreras in the supreme command of the patriot army against the Spaniards in 1813.

of Occurrences 1%

To one of fine sensibilities, there was something about the person of Captain Carreras of softly glowing warmth, and rarely tender.

Which preposition to use with  carreras