One possibility shows on IGI for Charles:
CHARLS KEITH Christening: 27 JUL 1800 Watten, Caithness, Scotland
Parents: Father: CHARLES KEITH Mother: KATH BAIN
and the marriage for this couple:
CHARLS KEITH Marriages: Spouse: KATHAREN BAIN
Marriage: 24 NOV 1799 Watten, Caithness, Scotland
Monica