Ann Elizabeth Holdsworth X 2 New Zealand

david holdsworth born 1811 selby england migrated to NZ with his family in 1853. he had 2 daughters called ann elizabeth, one born 1839, one born 1847. historical societies can find no record of either ann dying in england, there are 2 ann holdsworth on the boat over [cornwall]. one ann married john shaw in 1869, but which one was it? what happened to the other one? any help appreciated, many thanks.