 Tikki married in 1964 Jutta, the Teuton daughter of Ludwig Mittel Huber.They had a son Arjun Singh Oberoi.Oberoi's nephew Brij Raj Oberoi also called as "Diamond Oberoi" (nickname given by Oberoi) consciously followed his uncle's footsteps and continued in the family business, by operating several Heritage hotels in the Himalayas.