Hi,
Exton is a small village. As far as I know it has never been much bigger. Here are all the Berridge baptisms for Exton. As you can see, Michael Sharman is the only likely one.
58, 25, APR, 1604, DOROTHY, BERIDGE, D/O, ROBERT/MARY, , EXTON
178, 10, JUL, 1618, ALYCE, BERRIDGE, , , , EXTON
190, 29, JAN, 1619/20, DORRETYE, BERRIDGE, , , , EXTON
208, ?5, JUN, 1623, ?ELIZABETH, BERIDGE, , , , EXTON
349, 20, FEB, 1635/6, ROBERT, BERRIDGE, , , , EXTON
385, 5, JAN, 1638/9, AN, BERRIDGE, D/O, ROBERT/JUDITH, , EXTON
420, 2, MAY, 1641, MARIE, BERRIDGE, D/O, ROBERT/JUDITH, , EXTON
503, 9, MAY, 1647, WILLIAM, BERRIDGE, S/O, ROLAND/JUDITH, , EXTON
544, 21, APR, 1650, ANTHONYE, BERRIDGE, S/O, ROBERT/JUDITH, , EXTON
564, 29, JAN, 1651/2, MARIE, BERRIDGE, D/O, WILLIAM/VIRTUE, , EXTON
607, 6, MAR, 1655/6, VERTU, BERRIDGE, D/O, WILLIAM/VERTU, , EXTON
618, 25, FEB, 1656/7, ALICE, BERIGE, D/O, ROBERT/JANE, , EXTON
586, 31, JAN, 1653/4, ELIZABETH, BERRIDG , D/O, WILLIAM/VERTUE, , EXTON
634, 17, SEP, 1658, ANTONY, BERRIDGE, S/O, WILLIAM/VIRTUE, , EXTON
699, 6, MAR, 1663/4, ROBERT, BERRIDGE, S/O, WILLIAM/VIRTUE, , EXTON
943, 25, MAR, 1691, ELIZABETH, BERRIDGE, D/O, ANTHONY/ELIZABETH, , EXTON
944, 26, MAR, 1691, MARY, BERRIDGE, D/O, JOHN/FRANCES, , EXTON
972, 27, DEC , 1692, MARY, BERRIDGE, D/O, ANTHONY/ELIZABETH, , EXTON
979, 23, JUL, 1693, REBECKAH, BERRIDGE, D/O, JOHN/FRANCES, , EXTON
1011, 18, OCT, 1695, VIRTUE, BERRIDGE, D/O, ANTHOMY/ELIZABETH, , EXTON
1024, 28, MAY, 1696, WILLIAM, BERRIDGE, S/O, JOHN, , EXTON
1049, 2, FEB, 1697/8, WILLIAM, BERRIDGE, S/O, ANTHONY/ELIZABETH, , EXTON
1129, 17, JUN, 1708, HENRY, BERRIDGE, S/O, ROBERT/ELLEN, , EXTON
1365, 31, MAR, 1723, WILLIAM, BERRIDGE, S/O, WILLIAM/SUSAN, , EXTON
1427, 26, APR, 1726, ANTHONY, BERRIDGE, S/O, JOHN/MARY, , EXTON
1450, 26, NOV, 1727, JOHN, BERRIDGE, S/O, JOHN/MARY, , EXTON
1486, 1, MAR, 1730/1, ELIZABETH, BERRIDGE, D/O, ?-----/MARY, , EXTON
1511, 8, MAR, 1732/3, WILLIAM, BERRIDGE, S/O, JOHN/MARY, , EXTON
1557, 7, JUL, 1735, HENRY, BERRIDGE, S/O, JOHN/MARY, , EXTON
1578, ?, NOV, 1736, MARY, BERRIDGE, D/O, JOHN/MARY, , EXTON
1625, 18, APR, 1739, HENRY, BERRIDGE, S/O, JOHN/.MARY, , EXTON
1653, 20, NOV, 1740, HENRY, BERRIDGE, S/O, JOHN/MARY, , EXTON
1672, 1, NOV, 1741, MARY, BERRIDGE, D/O, HUGH/JANE, , EXTON
1692, 4, MAY, 1743, JAMES , BERRIDGE, S/O, JOHN/MARY, , EXTON
1974, 4, MAY, 1764, ELIZABETH, BERRIDGE, D/O, JOHN/ANN, , EXTON
1985, 13, NOV, 1764, ELIZABETH, BERRIDGE, D/O, THOMAS/SUSANNAH, , EXTON
2012, , APR, 1766, MARY, BERRIDGE, D/O, THOMAS/SUSANNA, , EXTON
2017, 29, JUN, 1766, ANN, BERRIDGE, D/O, JOHN/ANNE, , EXTON
2055, 3, JUL, 1768, THOMAS, BERRIDGE, S/O, THOMAS/S, , EXTON
2066, 3, APR, 1769, SARAH, BERRIDGE, D/O, JOHN/ANNE, , EXTON
2113, 17, MAR, 1771, JOHN, BERRIDGE, S/O, THOMAS/SUSANNA, , EXTON
2166, 6, FEB, 1774, WILLIAM, BERRIDGE, S/O, THOMAS/SUSANNA, , EXTON
2191, 1, MAY, 1775, PETER, BERRIDGE, S/O, JOHN/ANNE, , EXTON
2243, 23, MAR, 1778, GEORGE, BERRIDGE, S/O, JOHN/ANNE, , EXTON
2301, 21, FEB, 1781, CATHERINE, BERRIDGE, D/O, JOHN/ANN, , EXTON
2359, 10, OCT, 1784, JAMES, BERRIDGE, S/O, JOHNN/ANNE, , EXTON
2460, 16, MAY, 1790, ELIZABETH, BERRIDGE, D/O, JOHN/MARY, , EXTON
2500, 8, APR, 1792, MARY, BERRIDGE, D/O, JOHN/MARY, , EXTON
2599, 6, NOV, 1796, JOHN, BERRIDGE, S/O, JOHN/ANNE, , EXTON
2612, 19, MAR, 1797, MICHAEL SHARMAN, BERRIDGE, S/O, SARAH, , EXTON
2642, 19, AUG, 1798, ELIZABETH, BERRIDGE, D/O, JOHN/ANNE, , EXTON
2646, 14, OCT, 1798, ELIZABETH, BERRIDGE, D/O, JOHN/ANNE, , EXTON
2666, 9, FEB, 1800, HARRIET, BERRIDGE, D/O, , , EXTON
2668, 25, MAR, 1800, PETER, BERRIDGE, S/O, JOHN/ANN, , EXTON
2711, 10, AUG, 1801, MARY, BERRIDGE, D/O, JOHN/ANN, , EXTON
2695, 25, JAN, 1801, MARY, BERRIDGE, D/O, JOHN/AMY, , EXTON
2744, 5, DEC , 1802, MARY, BERRIDGE, D/O, JOHN/ANN, , EXTON
2726, 2, MAY, 1802, WILLIAM, BERRIDGE, S/O, WILLIAM/REBECCA, , EXTON
2817, 27, JAN, 1805, WILLIAM, BERRIDGE, S/O, JOHN.ANN, , EXTON
2873, , , 1806, JANE, BERRIDGE, D/O, JOHN/ANN, , EXTON
2914, 24, JAN, 1808, ANN, BERRIDGE, D/O, JOHN.ANN, , EXTON
2959, 1, OCT, 1809, ELIZABETH, BERRIDGE, D/O, JOHN/?MARY ANN, , EXTON
3012, 26, APR, 1812, JANE, BERRIDGE, D/O, JOHN/ANN, , EXTON
3013, 26, APR, 1812, LUCY, BERRIDGE, D/O, JOHN.ANN, , EXTON
3014, 17, MAY, 1812, JOHN, BERRIDGE, S/O, JOHN/JANE, , EXTON