 She played a prominent posthumous role in the 1924 Palace Law of Succession, in which her son King Vajiravudh stipulated that her children would take precedence among all others over the line of succession.This guaranteed the accession of her youngest son Prince Prajadhipok to the throne in 1925, despite there being more senior and learned sons of Chulalongkorn.The Queen Saovabha Memorial Institute was named after her.