Im not positive, but I believe the last sister's name was Elenore "Peg", Married Edward P
Fitzwilliam early 1900's and raised Margerets Illegitamate son Joseph under mothers maiden name of
Keough, Joseph lives in Gary
Indiana, had two sons Timothy and Martin with Donna Jean
Blackwell still alive in Fla. Timothy
Keough has no children, lives in Bloomington, Ind, Martin has Three children, Patrick Edward
Keough 22yrs,
Grady Joseph
Keough 17yrs, and
McKenzie Alayna
Keough 15yrs, resides in
Mich., the time frame fits along with Margarets name and NYC location. Hope it helps you, I have been trying to find out more information myself, but the records of the time are very sketchy. I do remeber that one story has it Margaret went to prison for helping to kill her lovers wife...that should be easy enough to find out. Good Luck...Martin
Keough