Hi. I have ROZIER'S in my family tree, they are my maternal ancestors. I have a WILLIAM ROZIER, b, 1825 my GG Grandfather, married MARIA BROWN, b c1814. They had 5 children. WILLIAM HENRY, ALFRED EDWARD, FREDERICK, HARRIET AGNES and CLARA LOUISA.
WILLIAM'S father was WILLIAM ROZIER b 1788, his father was HENRY ROZIER b 1759.
Hope this is of help.
Regards
Baloo