Editing Catherine I of Russia (section)

==Issue==
Catherine and Peter had twelve children, all of whom died in childhood except [[Grand Duchess Anna Petrovna of Russia|Anna]] and [[Elizabeth of Russia|Elizabeth]]:
* Peter Petrovich (late 1704<ref>Between September and December</ref>–1707), died in infancy{{sfn|Hughes|2004|p=135}}
* Paul Petrovich (October 1705 – 1707), died in infancy{{sfn|Hughes|2004|p=135}}
* Catherine Petrovna (7 February 1707 – 7 August 1708){{sfn|Hughes|2004|p=135}}
* [[Grand Duchess Anna Petrovna of Russia|Grand Duchess Anna Petrovna]] (27 January 1708 – 15 May 1728), mother of the Tzar [[Peter III of Russia|Peter III]] 
* [[Empress Elizabeth of Russia|Elizabeth I]] (29 December 1709 – 5 January 1762), Empress of Russia
* Grand Duchess Mary Natalia Petrovna (20 March 1713 – 17 May 1715)
* Grand Duchess Margaret Petrovna (19 September 1714 – 7 June 1715)
* Grand Duke [[Peter Petrovich (1715-1719)|Peter Petrovich]] (9 November 1715 – 6 May 1719)
* Grand Duke Paul Petrovich (13 January 1717 – 14 January 1717 in [[Wesel]])
* [[Grand Duchess Natalia Petrovna of Russia (1718–1725)|Grand Duchess Natalia Petrovna]] (31 August 1718 – 15 March 1725)
* Grand Duke Peter Petrovich (7 October 1723 – 7 October 1723)
* Grand Duke Paul Petrovich (1724–1724)