Based on the clue 'at his dc memorial sitting on the ground next to f...', what is the answer?

What is associated with: at his 1969 investiture at caernarvon castle prince charles spoke these 2 languages? Who performed with 'at his 1994 inaugural he called for a rainbow nation at peace with itself and the world'? Based on the clue 'at his baptism charles was made the duke of this a...', what is the answer? What is associated with: at his birthplace at 224 s 2nd st winterset iowa you can see the eye patch he wore in a 1969 f… Based on the clue 'at his death chiron the wisest most just centaur ...', what is the answer? Based on the clue 'at his death christopher marlowe left part of a po...', what is the answer? What is associated with: at his death in 1715 hed served 72 years as french king longer than any monarch in european hi… What is associated with: at his death in 1727 he became the first scientist buried in westminster abbey?