Are these two sentences worded in the best way?

Marod married Valandra el Shelsper, an earthsoul genasi who had been born into a family in Calimport enslaved for generations, but she had escaped her fate by manifesting into a windsoul. When Valandra gave birth to an earthsouled son, Cephas, in 1460 DR, her secret was revealed to Marod, who also learned that his wife had been aiding the Janessar, abolitionists who fought the slave trade all over southern Faerûn.