Hair and Hamilton families, Sanquhar

[Dobbo]

Hi I am looking for information on the following families and persons

Alexander Hair and Catherine Hamilton (his wife), their children, John, Catherine Scott, Alexander, David, Helen Hamilton, Elizabeth Martin/Martha

Also John"Laird" Hair d1830, his wife, Isabella Ferguson d.1846 parents of Alexander

and Archibald hair d.1789 and Dorothea Bramwell d before 1789. They married around 1758.

Also Alexander Hamilton who married Matilda Auld and may have been a relative/sibling of Catherine Hamilton