Individual mares

horse reputed to have psychic abilities

race horse

equid hybrid notable in the history of evolutionary theory

thumb|250px|upright|Józef Piłsudski with Kasztanka Kasztanka (; Polish for "chestnut mare"; born 1909 or 1910, died November 23, 1927) was the famous mare that belonged to interwar Poland's leader, Marshal Józef Piłsudski.

horse born in 1945