Hi JM,
Why would there be 2 different registration numbers on marriage of James Duval and Margaret Mullane in 1842 in NSW BDM? Does this give a hint to anything?
V18421454 92/1842 DUVAL JAMES MULLANE MARGARET LD
V1842620 130/1842 DUVAL JAMES MULLANE MARGARET LD
cheers,
Ros