http://www.rootschat.com/forum/index.php?topic=129167.0There are three lists of their children on the other thread
John WALTERS son of William & Leanora, 30th. January, 1831. Father - Miner.
Mary Jane WATERS dau of William & Leonora, 19th. November, 1837. Father - Farmer.
Stephen WATERS son of William & Leonora, 27th. May, 1824. Father - Miner.
Johanna WATTERS dau of William & Leonora, 02nd. February, 1834. Father - Miner"
Samuel WATTERS 11 Aug 1822
Elizabeth Ann WATTERS 1836
Sally Holman WATTERS abt 1845
I can see Sally Holman Watters b 02 Feb 1845, Crowan in the Cornish OPC
http://www.cornwall-opc-database.org/search-database/more-info/?t=baptisms&id=3341142and also
Johanna Watters b 02 Feb 1834, Crowan
http://www.cornwall-opc-database.org/search-database/more-info/?t=baptisms&id=3339425I'd probably do a bit more searching on exact dates for the other in the Cornish OPC and try to find all the exact entries