(NP (NP (NP (BASENP (JJ Eight-year-old) (NNP Margarita) (NNP Armstrong-Jones)) (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBZ is) (NP (BASENP (DT the) (NN daughter)) (PP (IN of) (NP (BASENP (NNP Viscount)) (CC and) (BASENP (NNP Viscountess) (NNP Linley))))))))) (CONJP (COMMA ,) (CC and)) (NP (NP (BASENP (JJ three-year-old) (NNP Grace) (NNP van) (NNP Cutsem)) (COMMA ,) (NP (BASENP (DT the) (NN daughter)) (PP (IN of) (BASENP (NNP Hugh) (NNP van) (NNP Cutsem))))) (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBZ is) (NP (BASENP (DT a) (JJ close) (NN friend)) (PP (TO to) (NP (CC both) (BASENP (NNP William) (CC and) (NNP Kate)))))))))) (PERIOD .))