Josiah Will married Mary Catharine Wellard on October 14, 1855. Josiah died between 1857 and 1860. Daughter Sarah (Sallie) and son George were born in 1856 and 1857, respectively. In the 1860 US Census, Shenandoah County, Virginia, a widowed Mary Will and children Sarah and George are living next to George and Catharine without Josiah. Mary married Frederick Foltz on August 29, 1867. In the 1870 US Census, Shenandoah County, Virginia, Sallie and George Will are living in the home of Frederick and Mary C. Foltz. A court case in the Chancery records of Shenandoah County, Virginia described the disposition of two parcels of land for George Anthony Will and Sarah Elizabeth Will, children of the late Josiah Will. The court records describe the land, which was part of the holdings of the children's grandfather, George Will. The surviving descendants of George Will, as well as Josiah's widow, are named in the court papers: George Anthony Will, Sarah Elizabeth Will, Ephraim Will, William Tisinger and Ameila his wife, Moses Fry and Elizabeth, his wife, Reuben B. Will, Raphael C. Will, Samuel H. Neff and Sarah C., his wife, and Frederick Foltz and Mary C., his wife. The final summons in this case is dated January 23, 1868.

Josiah Will married Mary Catharine Wellard on October 14, 1855. Josiah died between 1857 and 1860. Daughter Sarah (Sallie) and son George were born in 1856 and 1857, respectively. In the 1860 US Census, Shenandoah County, Virginia, a widowed Mary Will and children Sarah and George are living next to George and Catharine without Josiah. Mary married Frederick Foltz on August 29, 1867. In the 1870 US Census, Shenandoah County, Virginia, Sallie and George Will are living in the home of Frederick and Mary C. Foltz. A court case in the Chancery records of Shenandoah County, Virginia described the disposition of two parcels of land for George Anthony Will and Sarah Elizabeth Will, children of the late Josiah Will. The court records describe the land, which was part of the holdings of the children's grandfather, George Will. The surviving descendants of George Will, as well as Josiah's widow, are named in the court papers: George Anthony Will, Sarah Elizabeth Will, Ephraim Will, William Tisinger and Ameila his wife, Moses Fry and Elizabeth, his wife, Reuben B. Will, Raphael C. Will, Samuel H. Neff and Sarah C., his wife, and Frederick Foltz and Mary C., his wife. The final summons in this case is dated January 23, 1868.