Dutch Republic. The treaty did not become public until 1830. After Henrietta's time in England, she returned to France on 18 June. Death, burial and aftermath In 1667, Henrietta began complaining of intermittent, intense pain in her side. Beginning in April 1670, according to reports, she began having digestive problems so severe that she could consume only milk. Returning to France after the treaty, Henrietta went to stay at Saint-Cloud with her husband on 26 June. On 29 June, at five o'clock, Henrietta drank a glass of iced chicory water. According to reports, immediately after drinking the water she felt a pain in her side and cried out, "Ah! What a pain! What shall I do! I must be poisoned!" She immediately assumed she had been poisoned and asked both for an antidote and for someone to examine the chicory water. She was given common contemporary treatments for colic, as well as anti-poisons. The royal family arrived at Saint-Cloud within hours. Bishop Bossuet was called and later administered Extreme Unction. At 2 o'clock in the morning of 30 June 1670, Henrietta died. The Chevalier de Lorraine and the Marquis d'Effiat were rumoured by many to be accomplices in poisoning Henrietta, among them Philippe's second wife, Elizabeth Charlotte, Madame Palatine, and the Duc de Saint-Simon. Seventeen French and two English physicians, the English ambassador, and roughly 100 other onlookers observed the autopsy, and though the official report stated "death from cholera morbus (gastroenteritis) caused by heated bile," many observers disagreed. Despite the suspicions surrounding her death, the expert consensus since the 20th century is that she died of peritonitis from a ruptured ulcer, not poison. Henrietta was interred at the Basilica of St Denis on 4 July, with another service held on 21 July. All chief public bodies, including Parliament, courts of Law, Assembly of the Clergy, and the City Corporations, were represented, as well as members of the nobility and general public. Queen Maria Theresa was present with the former king of Poland, John II Casimir, and the English ambassador, the Duke of Buckingham. French princes of the blood were present as well as masses of the nobility. Her funeral oration by Bishop Bossuet became a famous piece of French oratory. "Last of all came the members of Monsieur and Madame's household, bearing torches in their hands. A mausoleum, surrounded with altars and silver urns, and adorned with a crowd