His family had lost a son and a daughter now.
( ( His family ) ( ( had ( ( lost ( ( ( a son ) and ) ( a daughter ) ) ) now ) ) . ) )
(ROOT (S (NP (PRP$ His) (NN family)) (VP (VBD had) (VP (VBN lost) (NP (NP (DT a) (NN son)) (CC and) (NP (DT a) (NN daughter))) (ADVP (RB now)))) (. .)))
They died at a young age.
( They ( ( died ( at ( a ( young age ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD died) (PP (IN at) (NP (DT a) (JJ young) (NN age)))) (. .)))