August Wilhelm Sy

1860 -    Has 29 ancestors but no descendants in this family tree.

Carl August Sy

1856 - 1856  (0 years)

Birth	9 Mar 1856	Fredersdorf, Uckermark, Brandenburg, Germany
Died	9 May 1856	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Johanne Louise Priegnitz,   b. 25 Mar 1834, Reckstatt

Wilhelmine Auguste Sy

1856 - 1857  (0 years)

Birth	23 Dec 1856	Fredersdorf, Uckermark, Brandenburg, Germany
Died	24 Jan 1857	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Johanne Louise Priegnitz,   b. 25 Mar 1834, Reckstatt

Julius Wilhelm Sy

1858 -

Birth	12 Apr 1858	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Johanne Louise Priegnitz,   b. 25 Mar 1834, Reckstatt

August Wilhelm Sy

1860 -

Birth	19 Aug 1860	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Johanne Louise Priegnitz,   b. 25 Mar 1834, Reckstatt

Abraham Sy

1748 - 1809  (61 years)

Birth	9 Feb 1748	Gramzow, Uckermark, Brandenburg, Germany
Died	30 Dec 1809
Family	Judith Berthe,   b. 8 Sep 1760, Fredersdorf, Uckermark, Brandenburg, Germany
Married	23 Oct 1778	Fredersdorf, Uckermark, Brandenburg, Germany
Children	1. Marie Sy,   b. 26 Sep 1779, Fredersdorf, Uckermark, Brandenburg, Germany   2. Jacob Sy,   b. 30 Jan 1781, Fredersdorf, Uckermark, Brandenburg, Germany + 3. Elisabeth Sy,   b. 8 Mar 1782, Fredersdorf, Uckermark, Brandenburg, Germany + 4. Marie Sy,   b. 25 Jan 1785, Fredersdorf, Uckermark, Brandenburg, Germany   5. Isaac Sy,   b. 17 Aug 1785, Fredersdorf, Uckermark, Brandenburg, Germany + 6. Christine Sy,   b. 17 Mar 1787, Fredersdorf, Uckermark, Brandenburg, Germany   7. Jean Sy,   b. 8 Feb 1789, Fredersdorf, Uckermark, Brandenburg, Germany   8. Michel Sy,   b. 10 Jan 1791, Fredersdorf, Uckermark, Brandenburg, Germany + 9. Louise Sy,   b. 20 Apr 1793, Fredersdorf, Uckermark, Brandenburg, Germany + 10. Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany + 11. Johann Sy,   b. 23 Dec 1797, Fredersdorf, Uckermark, Brandenburg, Germany + 12. Jacob Sy,   b. 2 Dec 1800, Fredersdorf, Uckermark, Brandenburg, Germany   13. Abraham Sy,   b. 6 Mar 1802, Fredersdorf, Uckermark, Brandenburg, Germany

Johanne Louise Priegnitz

1834 -

Birth	25 Mar 1834	Reckstatt
Family	Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany
Children	1. Carl August Sy,   b. 9 Mar 1856, Fredersdorf, Uckermark, Brandenburg, Germany   2. Wilhelmine Auguste Sy,   b. 23 Dec 1856, Fredersdorf, Uckermark, Brandenburg, Germany   3. Julius Wilhelm Sy,   b. 12 Apr 1858, Fredersdorf, Uckermark, Brandenburg, Germany   4. August Wilhelm Sy,   b. 19 Aug 1860, Fredersdorf, Uckermark, Brandenburg, Germany

Isaac Wilhelm Sy

1828 -

Birth	1 Jun 1828	Fredersdorf, Uckermark, Brandenburg, Germany
Father	Isaac Sy,   b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Mother	Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany
Married	14 Nov 1816	Fredersdorf, Uckermark, Brandenburg, Germany
Family	Johanne Louise Priegnitz,   b. 25 Mar 1834, Reckstatt
Children	1. Carl August Sy,   b. 9 Mar 1856, Fredersdorf, Uckermark, Brandenburg, Germany   2. Wilhelmine Auguste Sy,   b. 23 Dec 1856, Fredersdorf, Uckermark, Brandenburg, Germany   3. Julius Wilhelm Sy,   b. 12 Apr 1858, Fredersdorf, Uckermark, Brandenburg, Germany   4. August Wilhelm Sy,   b. 19 Aug 1860, Fredersdorf, Uckermark, Brandenburg, Germany

Johanne Louise Priegnitz

1834 -

Birth	25 Mar 1834	Reckstatt
Family	Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany
Children	1. Carl August Sy,   b. 9 Mar 1856, Fredersdorf, Uckermark, Brandenburg, Germany   2. Wilhelmine Auguste Sy,   b. 23 Dec 1856, Fredersdorf, Uckermark, Brandenburg, Germany   3. Julius Wilhelm Sy,   b. 12 Apr 1858, Fredersdorf, Uckermark, Brandenburg, Germany   4. August Wilhelm Sy,   b. 19 Aug 1860, Fredersdorf, Uckermark, Brandenburg, Germany

• Name	August Wilhelm Sy
  Relationship	with Pierre Devantier
  Birth	19 Aug 1860	Fredersdorf, Uckermark, Brandenburg, Germany
  Gender	Male
  Siblings	2 brothers and 1 sister
  1. Carl August Sy,   b. 9 Mar 1856, Fredersdorf, Uckermark, Brandenburg, Germany d. 9 May 1856, Fredersdorf, Uckermark, Brandenburg, Germany  (Age 0 years)   2. Wilhelmine Auguste Sy,   b. 23 Dec 1856, Fredersdorf, Uckermark, Brandenburg, Germany d. 24 Jan 1857, Fredersdorf, Uckermark, Brandenburg, Germany  (Age 0 years)   3. Julius Wilhelm Sy,   b. 12 Apr 1858, Fredersdorf, Uckermark, Brandenburg, Germany   4. August Wilhelm Sy,   b. 19 Aug 1860, Fredersdorf, Uckermark, Brandenburg, Germany
  Oldest Known Ancestors	Paternal Line: Abraham Sy,   b. 9 Feb 1748, Gramzow, Uckermark, Brandenburg, Germany d. 30 Dec 1809 Maternal Line: Johanne Louise Priegnitz,   b. 25 Mar 1834, Reckstatt
  Person ID	I18713	Devantier Tree | Decendant of Pierre Devantier (Born before 1600), German - Branch, Judith Devantier (1701-1748) Branch
  Last Modified	12 Jan 2026

  
  

  Father	Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany
  Mother	Johanne Louise Priegnitz,   b. 25 Mar 1834, Reckstatt
  Family ID	F6009	Group Sheet  |  Family Chart

  
  

• Event Map

  Birth - 19 Aug 1860 - Fredersdorf, Uckermark, Brandenburg, Germany  = Link to Google Earth