Hello am still new to this geneology and wonder if some one could answer this question I have recieved from a rlative something called a Registration book it has Surname JOHNSON William F at the top it has a number YAUA 2562085 it has an address I churchyard Row under that it has in writing 8611.AUA it is stamped Aug 1951 I have more of these dating back to 1945 can some one tell me whether if I send these numbers to BDM I might find out a if this is my father and B anything relevant in it thanks for reading this long winded e=mail Eve in Canada