Have you seen the genealogy posts on the SGG Facebook page? If you haven't, take a look at them. Any information that you can share will be helpful.
Full name, including any middle name, initials or other spelling variations of the name.
Dates: Birth, Marriage, and Death.
Places where the events occurred.
Residence and migration from county to county, town to town, state to state.
Names of their siblings if you know, names of their children and their parents.
The more information you can provide the less confused people get when they read your message.