 Soon after , Catherine conceived , but the child , a girl , was stillborn on 31 January 1510 . About four months later , Catherine again became pregnant . On New Year 's Day 1511 , the child – Henry – was born . After the grief of losing their first child , the couple were pleased to have a boy and there were festivities to celebrate , including a jousting tournament . However , the child died seven weeks later . Catherine had two stillborn sons in 1514 and 1515 , but gave birth in February 1516 to a girl , Mary . Relations between Henry and Catherine had been strained , but they eased slightly after Mary 's birth . 
