when was the  king of England, who has the Duke of York and future King James II, as brother born 
The Maiden Queen:  King Charles II, his brother the Duke of York and future King James II, and Samuel Pepys were all in the audience on opening night. Charles II of England: Charles II (29 May 1630 – 6 February 1685) was king of England, Scotland and Ireland.
29 May 1630