Not in the IGI.
The only information is in the following entries from Access to Archives which indicates that there was a Christopher Croucher (a catholic), eldest son of Francis Croucher who was a bricklayer, employed as a mercer, whose eldest son was called Francis, and he died before 1769.
Registers of 'Papists' Estates'
Registry - ref. QDR/5/21 - date: 1729 - 1749
of Richard Biddulph of Burton Esq (property in East Grinstead, Fleching, Horsted Keynes, Lancing, Broadwater, Wartling, Sutton, Barlavington, Burton, Duncion, Petworth, Byworth, Fittleworth), Oct 1729, Edward Caryll Esq (property in Merston', Jul 1730, Melior Mary Weston of Sutton Place, Surrey (property in Horsham and Rusper), no year date, Anthony Lewkenor of Easebourne (property in Easebourne), Apr 1732, Thomas Heneage of Hainton, Lincs. (Manor of Tottington-Woowood), Apr 1732, Christopher Croucher of Midhurst (property in Medhurst), Jan 1737, Mary Daly of St Andrew's Holborn property in Icklesham), Jul 1749
DEEDS Midhurst
Lease for a year - ref. SAS-BA/243 - date: 11 Oct 1769
By FRANCIS CROUCHER of Midhurst, mercer, eldest son and heir of Christopher Croucher late of the same place, mercer decd., who was eldest son and heir of Francis Croucher late of Midhurst, bricklayer, also decd. to ANTHONY Viscount MONTAGUE of All that little meadow, piece or parcel of meadow ground containing 1 acre in Midhurst having the meadow theretofore of Richard Young, gent., E., the river, N., the meadow theretofore of Mary Morrison, widow, W. and the Bye Lane. The said piece of meadow being late in the occupation of Robert Alberry and then of William Spershott.