A note in my fake mailbox next to my door?

ok so i have a fake paper mailbox thingy next to my bed room door in my house (from when i was little) im an only child so it couldnt of been them i know 4 a FACT that it wasnt my parents!!! well i got a note in the mailbox... it was printed out like w/ a font from microcft word.... their was 2 o.e 1st 1 said: Unto the most rightly revered and honourable Audrey Harriet Barnard, (my name) of the Township of Oshtemo, in whose veins flos the blood of those previously invited, is presented... a clue and then it has pic of a hand.... 2nd 1 says: Rt. Rev and Hon Audrey Harriet Barnard, The genesis of the clue: 18 then it has another pic of a hand but in a dif postion..... o.e and yes i already checked in the bible genesis 18 then i went down stairs w/ my friend.... we saw a pic.... of 3 angels.... but the hands that were on the notes... were the angels hands....... o.e soo werid..... now me n my friend r trying 2 figer this out.... n we need help.....so yeah.... HELP US PLZ!! oh yeah n 1 more thing it had on the envlope it was in it had what room im in up the stairs and 1st door on the right....kaythxbai PLZ HELP US OUT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!… T~T