On Mexico's northwestern frontier, judicial conflicts unfolded against a backdrop of armed resistance and ethnic violence. In the face of Apache raids in the north and Yaqui and Mayo revolts in the south, domestic disputes involving children, wives, and servants were easily conflated with ethnic rebellion and "barbarous" threats. A wife's adulterous liaison, a daughter's elopement, or a nephew's enraged assault shook the very foundation of what it meant to be civilized at a time when communities saw themselves under siege.
Laura Shelton has plumbed the legal archives of early Sonora to...