Mary Margaret Harley^{[1, 2]}

Abt 1770 - Yes, date unknown

• Name	Mary Margaret Harley
  Born	Abt 1770	Of, Montgomery Co., Pennsylvania
  Gender	Female
  Name	Mary Margaret Detweiler
  Eby ID Number	00029-2199.2
  Died	Yes, date unknown
  Person ID	I22689	Generations
  Last Modified	17 Feb 2026

  
  

  Family	Jacob Detweiler,   b. Abt 1765, Of, Montgomery Co., Pennsylvania ,   d. Yes, date unknown
  Children	1. Jacob Y. Detweiler,   b. 27 Mar 1789, , Montgomery Co., Pennsylvania ,   d. 5 Aug 1875  (Age 86 years)   2. John Detweiler,   b. Abt 1791,   d. Yes, date unknown   3. Joseph Detweiler,   b. Abt 1793,   d. Yes, date unknown   4. Abraham Detweiler,   b. Abt 1795,   d. Yes, date unknown   5. Christian Detweiler,   b. Abt 1797,   d. Yes, date unknown   6. Catharine Detweiler,   b. Abt 1799,   d. Yes, date unknown   7. Elizabeth Detweiler,   b. Abt 1801,   d. Yes, date unknown   8. Polly Detweiler,   b. Abt 1803,   d. Yes, date unknown
  Last Modified	24 Feb 2026
  Family ID	F5458	Group Sheet  |  Family Chart

  
  

• Sources

  [S173] Ancestry.com. [S3] Book - Vol I A Biographical History of Waterloo Township and other townships of the county : being a history of the early settlers and their descendants, mostly all of Pennsylvania Dutch origin..., 505.