Sorry, like I said I am new at this.I just saw this second message and realized that I may have more information that you might use.See if this helps you.Starting from way back and going forward.
Isaac PitchlynnOnly born son was Major John Pitchlynborn 11745 died 1835.
Major John Pitchlynn had 2 marriages and several children.3 children from first marriage to Rhoda Folsom.James, John Jr. and JOSEPH.Joseph commited suicide at age 21 and had only one child with Eve Folsom and that was Willaim B. Pitchlynn Sr.William B. Pitchlynn Sr. had 4 children with Hanna (Kreiger) (Pitchlynn) Bell.Their names were William B. Pricella, Ida and Leona.I have their Choctaw Roll Card.William B. Pitchlynn Jr.had five children:Rhoda Bauleh, Carl, Roy Delmas (my father), Albertine whome I knew up until she died when I was in my thirties.(I am now 53).The youngest child was your grandmother Geneva.I have the Fourteenth censusfrom 1920 showing this.Iaaalso have pictures of both William B. Pitchlynns, along with some legal documents that pertain to William B. Sr.I am waiting now for the arrival of letters written between William B. Sr. and Peter P. Pitchlynn (uncle to William B Sr.).. I hop this helps you.I have done quite a bit of research on all of this but have just recently started on the internet.Please let me know if I can help anymore.