For ease of referencing I have labelled each tree geographically and/or with a distinguishing label.
CANADA (GODERICH) BRANCH
Earliest Known Progenitor: James McCreath (1826 – 1917)
Wife: Annie McKail
Children: William J McCreath, John McCreath, Jessie McCreath, James McCreath (1), Jennie , James McCreath (2), AnnieMcCreath
CULZEAN (NURSERY COTTAGE) BRANCH
Earliest Known Progenitor: Hugh McCreath
Wife: Elizabeth Davidson (1823-1897)
Children: Hugh McCreath, David McCreath, Elizabeth McCreath, Matthew McCreath, Thomas McCreath, William McCreath, Walter McCreath, Isabella McCreath, James McCreath.
GIRVAN (KINCLAIR SAWMILL) BRANCH
Earliest Known Progenitor: David McCreath (1789- 1873)
Wife: Sarah McKie (1790 – 1875)
Children: Mary McCreath, James McCreath, Isabelle McCreath, Alexander McCreath, Sarah McCreath, David McCreath, Donald McCreath
KILBIRNIE BRANCH
Earliest Known Progenitor: Gilbert McCreath
Wife: Ann Algie
Children: David McCreath.
MAYBOLE SHOEMAKERS BRANCH
Earliest Progenitor: Alexander McCreath (1822-?)
Wife: Janet Gillies
Children: James McCreath (1848 – 1924)
NEILSTON BRANCH
Earliest Known Progenitor: Andrew McCreath
Wife: Mary Ann Pinkerton (1823 – 1898)
Children: William McCreath, Robert Pinkerton McCreath, Margaret McCreath, Andrew McCreath, Mary McCreath
SOUTH COLMONELL BRANCH
Earliest Known Progenitor: John McCreath (1719 – 1793)
Wife: Elizabeth McEoun
Chidren: John McCreath