this seems the most likely
BICKNELL William 08 Aug 1630 John Mary - - - -
but Bicknell/Becknell is quite a common name in Milverton
four possible baptisms in IGI
1. THO NEWCOMBE Gender: Male Christening: 01 NOV 1585 Brinklow, Warwick, England 2. THOMAS NEWCOMBE Gender: Male Christening: 03 OCT 1592 Brinklow, Warwick, England 3. THOMAS NEWCOMBE Gender: Male Christening: 28 AUG 1602 Brinklow, Warwick, England 4. THOMAS NEWCOMBE Gender: Male Christening: 01 FEB 1606 Brinklow, Warwick, England