He never married Anne Seymour. I think you got confused with Jane Seymour, his third wife. Henry VIII married to Jane just eleven days after Anne Boleyn's execution on May 30th.
Catherine of Aragon, Anne Boleyn, Jane Seymour, Anne of Cleves, Kathryn Howard and Katherine Parr
Jane Seymour was lady-in-waiting to Henry VIII's second wife, Anne Boleyn.
Henry VIII and Jane Seymour were engaged to be married the day that Anne Boleyn died. They were married 10 days later.
1533
Anne
Because he was in love with Jane Seymour.
anne of cleves and Jne Seymour
Jane Seymour may have been at Court in service of Queen Catherine then Queen Anne. King Henry VIII stayed at the Seymour family home in September 1535 and began to favor her. They were betrothed within 24 hours of Anne Boleyn's execution.
Henry VIII of England and his second wife, Anne Boleyn, were married on 28th May 1533.
After the death of his third wife, Jane Seymour, Henry VIII married Anne of Cleves.
annye boyleyn
yes, she was his 4th wife