Is there a st esther?

I think she is the Patron Saint of cooking, who knows why. But we also may not be talking about the same saint; are you asking about the Bible Esther, because I don't think she is a canonized saint.

sports technology

Both were soldiers in the Roman army and both refused to persecute Christians. Both were martyred.

St. Andrew's Day - 30 November; St. Patrick's Day - 17 March; St. David's Day - 1 March; St. George's Day - 23 April

St. Nicholas is not the patron saint of Germany. The following are patrons of Germany: •Boniface •George •Michael •Our Lady of Altotting •Our Lady of Kevelaer •Peter Canisius •Swithbert