Isaac Sy

Isaac Sy

Male 1795 - 1865  (69 years)   Has 25 ancestors and 42 descendants in this family tree.


Personal Information    |    Event Map    |    All    |    PDF

  • Name Isaac Sy 
    Relationshipwith Pierre Devantier
    Birth 16 Aug 1795  Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location 
    Gender Male 
    Death 22 Jan 1865 
    Siblings 7 brothers and 5 sisters 
    Oldest Known Ancestors
    Paternal Line: Abraham Sy,   b. 9 Feb 1748, Gramzow, Uckermark, Brandenburg, Germany Find all individuals with events at this locationd. 30 Dec 1809
    Maternal Line: Marguerite Salome,   b. 1623   d. 21 Feb 1699, Woddow, Brandenburg, Germany Find all individuals with events at this location
    Person ID I18533  Devantier Tree | Decendant of Pierre Devantier (Born before 1600), German - Branch, Judith Devantier (1701-1748) Branch
    Last Modified 30 Dec 2025 

    Father Abraham Sy,   b. 9 Feb 1748, Gramzow, Uckermark, Brandenburg, Germany Find all individuals with events at this locationd. 30 Dec 1809 (Age 61 years) 
    Mother AncestorsJudith Berthe,   b. 8 Sep 1760, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this locationd. 10 Dec 1833, Potzlow, Gramzow, Angermünde, Brandenburg, Germany Find all individuals with events at this location (Age 73 years) 
    Marriage 23 Oct 1778  Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location 
    Age at Marriage He : 30 years and 8 months - She : 18 years and 1 month. 
    Family ID F3144  Group Sheet  |  Family Chart

    Family Lowise Rossow,   b. 1795, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location 
    Marriage 14 Nov 1816  Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location 
    Age at Marriage He : 21 years and 3 months - She : ~ 21 years and 11 months. 
    Children 
     1. Louise Sy,   b. 1 Sep 1818, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this locationd. 18 Feb 1834, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location (Age 15 years)
    +2. Michael Sy,   b. 1819, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this locationd. 12 Nov 1868 (Age 49 years)
     3. Maria Sy,   b. 5 Aug 1821, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location
    +4. Christine Sy,   b. 15 Dec 1824, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location
    +5. Wilhelmine Sy,   b. 14 Nov 1826, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location
    +6. Isaac Wilhelm Sy,   b. 1 Jun 1828, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location
     7. Johann Gottfried Sy,   b. 8 May 1830, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location
     8. Christian Friedrich Sy,   b. 16 May 1833, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location
    +9. Abraham Sy,   b. 29 Nov 1836, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location
    +10. Carl Sy,   b. 7 Sep 1838, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location
     11. Dorothea Sy,   b. 1840, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this locationd. 23 Jun 1844, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location (Age 4 years)
     12. Wilhelm August Sy,   b. 24 Oct 1844, Fredersdorf, Uckermark, Brandenburg, Germany Find all individuals with events at this location
    Family ID F6001  Group Sheet  |  Family Chart
    Last Modified 13 Jan 2026 

  • Event Map
    Link to Google MapsBirth - 16 Aug 1795 - Fredersdorf, Uckermark, Brandenburg, Germany Link to Google Earth
    Link to Google MapsMarriage - 14 Nov 1816 - Fredersdorf, Uckermark, Brandenburg, Germany Link to Google Earth
     = Link to Google Earth 



This site powered by The Next Generation of Genealogy Sitebuilding v. 15.0.4, written by Darrin Lythgoe © 2001-2026.

Maintained by Devantie. | Data Protection Policy.