PERSON@1 , 1st Duke of LOCATION@1 and LOCATION@2 -LRB- NUMBER@1 June NUMBER@2 NUMBER@3 July NUMBER@4 -RRB- was the son of King PERSON@2 of LOCATION@3 and his teenage mistress , PERSON@3 , the only illegitimate offspring that PERSON@4 acknowledged .

PERSON@1 , 1st Duke of LOCATION@1 and LOCATION@2 -LRB- NUMBER@1 June NUMBER@2 -- NUMBER@3 July NUMBER@4 -RRB- was the son of King PERSON@2 of LOCATION@3 and his teenage lover , PERSON@3 .
