I don't believe that Emma was sister to Jasper. This is the research that I have found for Emma Lee Norman Anders Vaughn. Worked many hours on this to make some sense out of it. Let me know what you think.

Emma Norman married Dwight Taylor on 3 Apr 1919 in Grayson Co, VA; her father Norman ..his father Rush Anders

1910 Lead Mines, Wythe, Virginia
Mat H Norman 39
Susie A Norman 31
Mary B Norman 12
William H Norman 11
Ulah A Norman 10
Emma L Norman 9 **

1910 Old Town, Grayson, Virginia
Rush F Anders 54
Cara Anders 34
Ollie Anders 13
Corbit Anders 7
Bessie Anders 0
Dwight Anders 12, step/son **
Note: from this time forward he used the name Anders instead of his birth name Taylor. However when he married Emma he used the name Taylor.

1920 Old Town, Grayson, Virginia
Dusite Anders 21 [Dwight] aka Dwight Taylor his step/father's name of Anders.
Emma Anders 18

1930 Fries, Grayson, Virginia
Dwight I Anders 31
Emma L Anders 26
Kelly W Anders 9
Clinerd J Anders 7
Clara V Anders 3

1940 Fries, Grayson, Virginia
Emma Lee Anders 38
Kelly Anders 19
Clinard Anders 17
Clara Anders 12
Ardith Anders 10
Sylvia Anders 6
Fay Anders 4

1950 VA, Grayson County, Stevens Creek, 39-17, sheet 29
Jasper Vaughan, head,m,w,62,M,VA,Spare hands-Textile
Emma, wife,f,w,50,M,VA,Spinning, Textile
Mildred F, dau,f,w,13,S,VA ***She is on1940 as Fay Anders

VA Death Certificate
Name: Isaac Dwight Anders
Gender: Male
Race: White
Death Age: 40
Birth Date: 10 Feb 1898
Death Date: 31 Jan 1939
Death Place: Fries, Grayson, Virginia
Registration Date: 10 Feb 1939
Father: Tom Anders
Mother: Cora Martin
Spouse: Emma Anders

SS Death Index
Name: Emma Vaughan
Last Residence: 24360 Max Meadows, Wythe, Virginia
Born: 15 Jun 1900
Last Benefit: 24333, Galax, Galax City, Virginia
Died: Jun 1980
State (Year) SSN issued: Virginia (Before 1951)
~~~~

Daughter of
Andrew Calahan Vaughan
and Nancy F. Grubb....

Emma is a sister of
Jasper Newton Vaughan ...

She is buried beside Jasper in
Atkins Cemetery....