sentences:  Princess Sakiko was killed on 1 September 1923 during the Great Kantō earthquake, when their house in Yuigahama, Kamakura, collapsed on top of her, killing her and her unborn child named Prince Yamashina Taha (山階宮他派王, "Yamashina-no-miya Taha-ō").The death of his wife severely affected Prince Yamashina, and he suffered from severe depression for years afterwards.He never remarried, and the direct Yamashina line became extinct with his death in Tokyo on 10 August 1987.