---

UPDATED: 21 october  2026

---

Search • Advanced Search • Search Families • Search Site

First Name:   Last Name:   ID:  

Family: Sytse Sidney Greydanus / Geertje Hamersma (F24566)

• Male Sytse Sidney Greydanus

  
  

  Birth
  Death
  Burial
  Marriage	16 Nov 1889	Wonseradeel, Friesland, Nederland
  Father	Ymte Cornelis Greydanus | F34703 Group Sheet
  Mother	Trijntje Sytses Elo | F34703 Group Sheet

  
  

  Female Geertje Hamersma

  
  

  Birth
  Death
  Burial
  Father	Arjen Tjipkes Hamersma | F34707 Group Sheet
  Mother	Janke Rieniks Hoogerhuis | F34707 Group Sheet

  
  

  Female Janke Greydanus

  
  

  Birth	3 Jun 1890	Wonseradeel, Friesland, Nederland
  Death	Yes, date unknown
  Burial

  
  

  Male + Herman Greydanus

  
  

  Birth	12 Dec 1891	Wonseradeel, Friesland, Nederland
  Death	Aug 1970
  Burial
  Spouse	Mathilde Albertine Caroline Durdel | F12058
  Marriage	8 Jun 1922	Rochester, Monroe, New York

  
  

  Male Arjen Greydanus

  
  

  Birth	12 Oct 1893	Wonseradeel, Friesland, Nederland
  Death	Yes, date unknown
  Burial
  Spouse	Tjiskjen Okkema | F38715
  Marriage	11 Feb 1920	Wonseradeel, Friesland, Nederland

  
  

  Female Sjoerdtje Greydanus

  
  

  Birth	10 May 1897	Wonseradeel, Friesland, Nederland
  Death	Yes, date unknown
  Burial

  
  

  Female Sjoerdtje Greydanus

  
  

  Birth	12 May 1899	Wonseradeel, Friesland, Nederland
  Death	Yes, date unknown
  Burial

  
  

  Female Sjoerdtje Greydanus

  
  

  Birth	16 Dec 1902	Wonseradeel, Friesland, Nederland
  Death	Yes, date unknown
  Burial

  
  

  Female Riemke Greydanus

  
  

  Birth	2 Dec 1904	Wonseradeel, Friesland, Nederland
  Death	Yes, date unknown
  Burial