Hello Scully,
Your Robert Wood, was previously married to Charlotte Douglas, 20/April/1823. St Quivox, Ayr.
The children Hugh, James, Alexander, and Charlotte, plus others were all children of Robert Wood, and Charlotte Douglas.
Robert Wood, then married Janet McGeachen, in 1845. St. Quivox.
You will find the families on freecen for 1841. and 1851.
Robert Wood, was born in England.
Regards,
Jonn.