Seizetsu! Yome Shuuto Senso Rasetsu no Ie (1998)

Youko has married into the Ogura family. Ayano, her mother-in-law, is not fond of her, however. Youko has been cursed and Ayana, it's believed, has had Youko's unborn baby killed. The series is adapted from "Raesetsu no Ie", a manga authored by Ide Chikae.