Data source and researcher is Douglas Mumma, 2123 Farmington Place, Livermore, CA 94550
Often there is confusion about the spelling of her maiden name. Either Weber (German) or Weaver (English) are acceptable and both spelling are found in various records. Some interesting information can be found on J.D Weaver's website which list the story called http://www.jdweaver.com/weavland/cemetery.html
Barbara's Will can be viewed at: http://www.mumma.org/archives/Will-PA-Lanc-F-1-78.pdf
Father:Heinrich WEBER (b. 1690, Baretswil, Zurich, Switzerland - d. JUN 1745, Blue Ball, Lancaster Co., PA) Mother:Maudlin KENDIG (b. ABT 1703, Ittlingen, Heidelberg, Baden, Germany - d. AFT 1744, Lancaster Co., PA)
Spouse 1:George Anthony MUMMA (b. ABT 1722, Europe - d. ABT AUG 1786, Hempfield Twp., Lancaster Co., PA)
Children:
1. Christian MUMMA (b. BET 1745 AND 1750, Lancaster Co., PA - d. 1797, Rapho Twp., Lancaster Co., PA)
2. Magdalena MUMMA (b. ABT 1751, Lancaster Co., PA - d. ABT 1801, Fort Egypt, Luray, Shenandoah Co., VA)
3. George MUMA (b. 22 DEC 1752, Hempfield Twp., Lancaster Co., PA - d. 9 MAY 1835, East Huntingdon Twp., Westmoreland Co., PA)
4. Juliana MUMMA (b. BET 1752 AND 1758, Hempfield Twp., Lancaster Co., PA)
5. Henry MUMMA (b. BET 1755 AND 1756, Hempfield Twp., Lancaster Co., PA - d. 20 OCT 1809, Sharpsburg, Washington Co., MD)
6. Mary "Maria" MUMMA (b. ABT 1759, Hempfield Twp., Lancaster, PA - d. BET 1788 AND 1793, Hempfield Twp., Lancaster, PA)
7. David MUMMA (b. ABT 1760, Lancaster Co., PA - d. BEF 1840, Page Co., VA)
8. Barbara MUMMA (b. ABT 1765, Hempfield Twp., Lancaster Co., PA - d. 14 NOV 1840, Sharpsburg, Washington Co., MD)
9. Jacob MUMMA (b. 9 APR 1766, Hempfield Twp., Lancaster Co., PA - d. 23 SEP 1848, Sharpsburg, Washington Co., MD)
Sources:
1. Title: Best, Jane Evans Swiss Origins of Groff, Hess, Weber, Landis and Oberholtzer Families Name: Pennsylvania Mennonite Heritage, April 1990; ABBR Best, Jane Evans; Swiss Origins