love the placement! Tree tattoo with family branches I see this as the tree of "LIFE". Every lesson learned allows the roots to become stronger & dig deeper within the earth, thus giving the tree strength to withstand the elements from above.
The symbol of the moon is to state your universal intention to use your intuition. The crescent moon symbolises new beginnings and the making of dreams into reality. Because of this cyclic nature the moon it is also connected to rebirth.