Catherine I, Empress of Russia, 1684-1727 (Personal Name)

Non-Latin script references not evaluated.

Hill, P. Tsar's woman, 1985: CIP pub. info. (Marfa, a peasant woman who becomes Catherine the First, Empress of Russia)

LC data base, 12/29/84 (hdg.: Catharine I, Empress of Russia, d. 1727; usage: Catherine I)

Encyc. Brit., c1983 (Catherine I; Russian, Yekaterina Alekseyevna; orig. name Marta Skowronska; b. Apr. 15 [5 O.S.], 1684; d. May 17 [6 O.S.], 1727; 2nd wife of Peter I the Great; empress of Russia, 1725-1727)

Encyc. Amer., c1975 (Catherine I, 1684-1727; in Russian, Yekaterina; born Marfa Skavronskaya)

Bolʹsh. sov. ėnt︠s︡ikl., 1976: v. 9, p. 74 (Ekaterina I Alekseevna; b. Marta Skavronskai︠a︡)

Peeter I ja Katariina I Tallinnas, 2004.

Ekaterina I, 2009: p. [264] (b. April 5 of either 1683, 1685 or 1686)

Collier's encyc., c1973.