Blough Family Genealogy Forum
"Amish and Amish Mennonite Genealogies" by Gingerich and Kreider lists Veronica Miller b. 4-2-1796 and married Benjamin Kauffman as the daughter of John Blough and Barbara Miller (info is found in his will which was probabted 3-1-1838/5-22-1838 in Quemahoning Twp., Somerset County, which lists his children and sons-in-laws). Veronica (or Frany) has no listed death date, but is listed as having died in Holmes County, Ohio. John Blough was the son of Christian Blough (b. 7-7-1743/ d ?) and Elizabeth Bender (b. March 1739/ d. ?). Christian was the son of Christian Blough and Elizabeth Gastelli. No birth or death dates listed on either.
Your Barbara Miller is believed (but not confirmed) to be the daughter of Christian Miller and Christina ?. Hope this helps a little. If I can give you any other information, just ask.