In Tarot the astrological wheel is ruled by the so-called Court Cards. These are 16 cards, normally, but the princess represents the final element and thus has no Zodiac attribution. Thus 12 cards remain that have these ruling periods:
Aries:
Born between 23 March – 12 April: Queen of Wands
Born between 12 april – 23 April: Prince of Disks
Taurus:
Born between 23 April – 12 May: Prince of Disks
Born between 12 May – 23 May: Knight of Swords
Gemini
Born between 23 May – 12 June: Knight of Swords
Born between 12 June – 23 June: Queen of Cups
Cancer
Born between 23 June – 12 July: Queen of Cups
Born between 12 July – 23 July: Prince of Wands
Leo
Born between 23 July – 12 August: Prince of Wands
Born between 12 August – 23 August: Knight of Disks
Virgo
Born between 23 August – 12 September: Knight of Disks
Born between 12 September – 23 September: Queen of Swords
Libra
Born between 23 September – 12 October: Queen of Swords
Born between 12 October – 23 October: Prince of Cups
Scorpio
Born between 23 October – 12 November: Prince of Cups
Born between 12 November – 23 November: Knight of Wands
Sagittarius
Born between 23 November – 12 December: Knight of Wands
Born between 12 December – 23 December: Queen of Disks
Capricorn
Born between 23 December – 12 January: Queen of Disks
Born between 12 January – 23 January: Prince of Swords
Aquarius
Born between 23 January – 12 February: Prince of Swords
Born between 12 February – 23 February: Knight of Cups
Pisces
Born between 23 February – 12 March: Knight of Cups
Born between 12 March – 23 March: Queen of Wands
Please not that the actual tiumes may be different, depedning on the movements of the Sun. The cards always rule from the 20th degree of one sign to the 20th degree of the next, so if your sun is in 19.4 degree Cancer yoiu are ruled by the Queen of Cups, for example.