Jacob (Henry) Heinrich Alexander^{[1, 2, 3]}

Abt 1715 - 1784  (~ 69 years)

• Name	Jacob (Henry) Heinrich Alexander  [2, 3]
  Birth	Abt 1715	Frederick, Frederick, Maryland, British Colonies   [2, 3]
  Gender	Male
  Death	1784	Frederick,,Maryland,USA   [2, 3]
  Person ID	I422620276847	Kaufmann
  Last Modified	5 Feb 2026

  
  

  Father	Henry Alexander,   b. 1680, Manokin, Somerset, Maryland, USA d. Manokin, Somerset, Maryland, USA
  Mother	Rachael Francis,   b. 1685, Cecil, Maryland, USA d. 1785, Somerset, Maryland, USA (Age 100 years)
  Marriage	1719	Somerset, Maryland, USA   [3]
  Family ID	F48	Group Sheet  |  Family Chart

  
  

  Family	Margaret McKNITT,   b. 1721, New Munster, Cecil, Maryland, USA d. 1789, Frederick County, Maryland, USA (Age 68 years)
  Marriage	1740	Frederick County, Maryland, USA   [3]
  Children	1. Johann Valentin Alexander,   b. 1741, Maryland, United States d. 1800, Frederick, Frederick, Maryland, United States (Age 59 years)   2. Mary Margaretha Alexander,   b. 12 Okt 1743, Frederick, Frederick, Maryland, United States d. 1821, Sycamore, Hamilton, Ohio, United States (Age 78 years)   3. Maria Esther Alexander,   b. 1745   4. Anna Maria Alexander,   b. 27 Aug 1753, Frederick, Frederick, Maryland, United States d. 1789, Maryland, United States (Age 35 years)   5. Jacob Alexander, Sr,   b. 1755, Frederick County, Maryland, USA d. April 1814, Middletown, Frederick, Maryland, USA (Age 59 years)   6. John Alexander,   b. 22 Nov 1761, Frederick, Frederick, Maryland, United States
  Family ID	F368	Group Sheet  |  Family Chart
  Last Modified	5 Feb 2026

  
  

• Sources

  [S_2063381100] Ancestry Family Trees, (Online publication - Provo, UT, USA: Ancestry.com. Original data: Family Tree files submitted by Ancestry members.), Ancestry Family Tree. [S_897161904] Ancestry.com, Web: Netherlands, GenealogieOnline Trees Index, 1000-Current, (Ancestry.com Operations, Inc.). [S1683512527] Ancestry.com, Geneanet Community Trees Index, (Ancestry.com Operations, Inc.).