Prabai Bannabilas

Princess Prabai Bannabilas was the Princess of Siam. She was a member of the Siamese Royal Family, a daughter of Chulalongkorn, King Rama V of Siam.
Her mother was Chao Chom Manda Phrom. She had 3 siblings, 1 elder sister, 1 younger brother and 1 younger sister:

Princess Prabha Bannabilaya Princess Prabai Bannabilas' twin elder sister.
Prince Samaya Vudhirodom
Princess Vapi Busbakara

Princess Prabha Bannabilaya and Princess Prabai Bannabilas were the only set of twins of King Chulalongkorn, and they were the fourth set of twins in Chakri Dynasty. The three previous set of twins were:

Prince and Princess twin of Prince Boworn Maha Senanurak and Chao Chom Manda Sabaya, they died soon after birth in 1810
Princess twins of King Buddha Loetla Nabhalai and Chao Chom Manda Nhu Chin, died a week after birth in 1811
Prince twins of Prince Yodyingyos, the Prince Bowornwichaicharn and Chao Chom Manda Mom Luang Prik Chesdankura, died a year after birth in 1857.

Princess Prabai Bannabilas suffered from a terrible illness and died on 17 September 1886, at the age of 1 year and 1 month. The Royal Crematorium was created in Wat Ratchabophit by her uncle Prince Bhanurangsi Savangwongse, the Prince Bhanubhandhubongse Voradej, and the cremation ceremony was performed by her father, King Chulalongkorn on 29 December 1886.