Prince Notonegoro (Javanese: ꦟꦡꦟꦓꦫ) is a member of the Royal family of Yogyakarta of Indonesia as the spouse of Princess Hayu, daughter of Sultan Hamengkubuwono X and Ratu Hemas.

Notonegoro was born "Angger Pribadi Wibowo" from father Colonel Sigim Machmud and mother Raden Ayu (a Javanese royal title equal to Countess) Nusye Retnowati.

[citation needed] In 2002, Noto continued his study by majoring in International Development at School of Economic Sciences, Washington State University.

The wedding vow was conducted in archaic javanese language which translates as: "I, Prince Notonegoro, today carry out Your Majesty's command to marry your daughter Gusti Kanjeng Ratu Hayu with the Holy Quran and a set of prayer outfits as a dowry."

[9] On August 18, 2019 Princess Hayu gave birth to their first child, a baby boy named Raden Mas Manteyyo Kuncoro Suryonegoro.

Initially, he was assigned on disaster recovery programme supporting the tsunami relief efforts in Aceh, during which time he contributed to the establishment of Indonesian Global Compact network.

[11] The network, which consist of private companies and civil society has then been active in disaster recovery efforts, including at the time when Yogyakarta was hit by a major earthquake in May 2006.

Three years later in 2011 the President of Indonesia Susilo Bambang Yudhoyono was internationally recognised as the global champion for disaster risk reduction.