She and Lee Hsien Yang, 67, had been estranged from their eldest sibling, Senior Minister Lee Hsien Loong, over what to do with their family home, where she lived, following their father's death.

Lee Hsien Yang has long been at odds with his brother, Prime Minister Lee Hsien Loong, over the will of their late father--Singapore’s first prime minister, Lee Kuan Yew. The family feud had ...