You must go after the head of the "Family".
1	You	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	3	nsubj	3:nsubj	_
2	must	must	AUX	MD	VerbForm=Fin	3	aux	3:aux	_
3	go	go	VERB	VB	VerbForm=Inf	0	root	0:root	_
4	after	after	ADP	IN	_	6	case	6:case	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	6:det	_
6	head	head	NOUN	NN	Number=Sing	3	obl	3:obl:after	_
7	of	of	ADP	IN	_	10	case	10:case	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	10:det	_
9	"	"	PUNCT	``	_	10	punct	10:punct	SpaceAfter=No
10	Family	family	NOUN	NN	Number=Sing	6	nmod	6:nmod:of	SpaceAfter=No
11	"	"	PUNCT	''	_	10	punct	10:punct	SpaceAfter=No
12	.	.	PUNCT	.	_	3	punct	3:punct	_
