SINGAPORE – The elder son of former president Ong Teng Cheong is taking his sister-in-law to court, nearly a year after settling a dispute with her husband – his younger brother – over the architectural business founded by their parents.

This time, the dispute is related to an award-winning Art Deco bungalow in Dalvey Estate near the Botanic Gardens that used to be the private residence of the late Mr Ong Teng Cheong, The Straits Times has learnt.