The Marriage is in the IGI but no christening and no obvious parents. The two children both called Ann are in the IGI - I assume the first died. The other daughter Jane is a big assumption as there is no record of her christening.
Does the following from Access to Archives
refer to this George (Bentworth is about 2 miles from Alton).
Jervoise family of Herriard Catalogue Ref. 44M69
Offices of Sheriff and Justice of the Peace
FILE - Note that George Croucher of Bentworth wishes to apply for summons for Thomas and Henry Marlow to appear at Basingstoke, 1 Jan 1773 - ref. 44M69/G3/437 - date: 1773
FILE - Information of John Murrant of Bentworth, labourer, against George Croucher, yeoman of Bentworth for assault, 21 Jan 1779 - ref. 44M69/G3/536 - date: 1779