There's likely global (but unprovable given nature of social science) precedent for this and similar in most every culture where fidelity and virginity were absolute sacred values. Another practice for example, rural villagers in South American will kill you no questions asked if you mess with their daughters. In the US, a "shotgun wedding" had its name for a reason. My grandparents can attest that a couple of my great-grandparents were modern comparatively barbaric farmers (Jeff Foxworthy redneck jokes all the way).