Difference between Queen Regnant and Countess

QUEEN REGNANT vs COUNTESS: NOUN

A female monarch who reigns in her own right, in contrast to a queen consort, who is the wife of a reigning king.
A queen reigning in her own right.
A female sovereign ruler

The title used by a female who holds an earldom in her own right.
The wife of a count or earl.
The wife of an earl in the British peerage, or of a count in the Continental nobility; also, a lady possessed of the same dignity in her own right. See the Note under count.
In the British peerage, the wife or widow of an earl, or a woman possessing an earldom in her own right.
The title, in English, of the wife of any nobleman on the continent of Europe bearing a title equivalent to English count: commonly extended also to the daughters of such noblemen as a prefix to their personal names.
A roofing-slate 20 inches long and 10 inches wide.
Used as a title for such a noblewoman.
The wife or widow of an earl in Great Britain.
The wife or widow of a count in various European countries.
A woman holding the title of count or earl.
Female equivalent of a count or earl

Regious, Kingling, Prince, Queen of england, Queenhood, Kingless, King, Grand duchess, Queen consort, Monarch, Female aristocrat, Queenlike, Queen dowager, Female monarch, Queen

Princess, Prince consort, Earl, Noblewoman, Baroness, Aristocrat, Nobleman, Duchess, Ladyship, Servant, Maid, Comtesse, Wench, Contessa, Dowager

Unqueen, Regious, Kingling, Prince, Queen of england, Queenhood, Kingless, King, Grand duchess, Queen consort, Monarch, Female aristocrat, Queenlike, Queen dowager, Queen

Empress, Viscountess, Viscount, Princess, Prince consort, Noblewoman, Aristocrat, Nobleman, Duchess, Ladyship, Servant, Maid, Comtesse, Wench, Dowager

For example, Urraca, unlike any other woman discussed in this project, ruled as queen regnant, though her right to do so was frequently contested.
Queen Regnant automatically passes on her dynastic name to her son or daughter who succeeds her.
In most countries, Jeanne would automatically have become queen regnant on the death of her baby brother.

Countess Thun, and go there almost every day.
Only the Squire and Countess can equip shields.
Frederick VII who gave it to Countess Danner.
In 1868, she was made Countess of Montalbo.
Queen consort of Navarre, Countess of Champagne, Queen of France, Queen of Navarre; Countess of Champagne, Oueen Jane of Navarre, Koningin van Frankrijk.
Althorp memoirs; or, Biographical notices of Lady Denham, the Countess of Shrewsbury, the Countess of Falmouth, Mrs.
And we met Countess Cronberg (misunderstanding: she is no countess and her real name is Cronstedt.
Countess had to make another save on Cerritos, then Ching broke the scoreless tie when he got the ball under Countess.
Countess Luann is bringing her cabaret show, Countess and Friends, to Cleveland.
Gully Gears, Countess of TearsGully Gears, Countess of TearsA romantic revenge thriller that follows the nonlinear remembrance of the Countess of Tears.