Frances and Jane - many thanks - so much more than I expected. This is what I got from the Hugh Wallis batch numbers IGI site but I was only searching in name of Ronnan:

CHILDREN OF THOMAS RONAN AND ANN(E) GAWNE:

1. JAMES RONAN - Christening: 07 JAN 1838 Kirk Rushen
2. WILLIAM RONAN - Christening: 10 OCT 1824 Kirk Rushen
3. JANE RONAN - Christening: 17 MAR 1816 Kirk Rushen
4. JANE RONAN - Christening: 24 SEP 1820 Kirk Rushen
5. THOMAS RONAN - Christening: 01 AUG 1819 Kirk Rushen
Death: 08 AUG 1819
6. THOMAS RONAN - Christening: 05 NOV 1826 Kirk Rushen
7. ELLEANOR RONAN - Christening: 12 OCT 1817 Kirk Rushen
8. HENRY RONAN - Christening: 17 JUL 1831 Kirk Rushen
9. MARGARET RONAN - Christening: 09 FEB 1823 Kirk Rushen
10. JOHN RONAN - Christening: 08 MAR 1829 Kirk Rushen

CHILDREN OF JOHN RONAN AND MARGARET CREBBIN:

1. JAMES RONAN - Christening: 13 SEP 1868 Kirk Rushen
2. ANNE RONAN - Christening: 20 MAY 1860 Kirk Rushen
3. WILLIAM RONAN - Christening: 25 APR 1874 Kirk Rushen
4. THOMAS HENRY RONAN - Christening: 16 JUL 1865 Kirk Rushen
5. MARGARET RONAN - Christening: 02 JUL 1871 Kirk Rushen
6. JOHN RONAN - Christening: 11 JAN 1863 Kirk Rushen

CHILDREN OF WILLIAM RONNAN AND JANE NELSON:

1. ANN RONAN - Christening: 13 AUG 1854 Kirk Rushen
2. WILLIAM RONAN - Christening: 22 JAN 1860 Kirk Rushen
3. JOHN RONAN - Christening: 13 SEP 1857 Kirk Rushen

MARRIAGES (only Ronans found on H.W. site for whole of I. of M.):

1. WILLIAM RONAN - 15 OCT 1853 Kirk Rushen - Spouse: JANE NELSON
2. ELIZABETH RONAN - 11 JUN 1859 Kirk Rushen - Spouse: THOMAS QUIRK
3. MARGARET RONAN - 01 MAR 1806 Malew – Spouse: THOMAS QUILLIAM
4. THOMAS RONAN - 16 JUN 1776 Malew - Spouse: ELINOR CHRISTIAN

Will log back on tomorrow eve. Thanks again for your help. Liz