The House of Sancratosia is the reigning house of the Principality of Sancratosia and the current Head of the House is Cloe de Sancratosia.
Active members of the House of Sancratosia have duties and responsibilities within the Principality of Sancratosia.
Princess Cloe is the Sovereign Princess of the Principality of Sancratosia and by her functions is the Head of State.
The House of Sancratosia has established certain titles in order to award these titles to active members of the family.
Even though the House of Sancratosia was only established on 1 December 2021, the matrilineal ancestors of Cloe de Sancratosia were appointed as Duchesses of Sancratosia.
Born Jeanne Claudine on 21 October 1602 in France, she reigned from 21 October 1618 until her death on 1 December 1648.
Born Jeanne on 25 January 1626 in France, she reigned from 1 December 1648 until her death on 30 August 1720. She is the longest reigning sovereign, reigning for 71 years, 8 months and 29 days.
Born Denise on 1 April 1654 in France, she reigned from 30 August 1720 until her death on 31 August 1720 in Canada. She is the shortest reigning sovereign, reigning for one day only.
Born Marie Jeanne on 8 January 1674 in Canada, she reigned from 31 August 1720 until her death on 10 January 1758.
Born Marie Louise on 10 May 1696 in Canada, she reigned from 10 January 1758 until her death on 24 November 1766.
Born Marie Josephe on 12 June 1720 in Canada, she reigned from 24 November 1766 until her death on 6 May 1806.
Born Marie Josephe on 7 March 1744 in Canada, she reigned from 6 May 1806 until her death on 26 November 1823.
Born Marie Amable on 13 May 1788 in Canada, she reigned from 26 November 1823 until her death on 18 January 1833. She is the sovereign who died the youngest, aged 44 years, 250 days.
Born Marie Reine on 21 September 1819 in Canada, she reigned from 18 January 1833 until her death on 18 July 1891.
Born Denise on 20 November 1848 in Canada, she reigned from 18 July 1891 until her death on 13 September 1919.
Born Marie Louise Aulina on 31 October 1882 in Canada, she reigned from 13 September 1919 until her death on 11 November 1980. She is the sovereign who died the oldest, aged 98 years, 11 days.
Born Marie Irène on 15 April 1923 in Canada, she reigned from 11 November 1980 until her death on 10 December 2011.
Born Marie Reina on 20 March 1958 in Canada, she reigned from 10 December 2011 until 30 November 2021. She is the first sovereign to be alive during the reign of another sovereign, due to the retroactive nature of her titles.