prof.dr. Willem de Sitter

prof.dr. Willem de Sitter
Birthdate:	May 06, 1872
Birthplace:	Sneek, Friesland, Netherlands
Death:	November 20, 1934 (62) Leiden, Zuid-Holland, Netherlands
Immediate Family:	Son of Lamoraal Ulbo de Sitter and Catharina Theodore Wilhelmine Bertling Husband of Eleonora Suermondt Father of Theodora de Sitter; Lamoraal Ulbo de Sitter; Aernout de Sitter and Agnes de Sitter Brother of Ernst Karel Johan de Sitter
Occupation:	Nederlandse wiskundige, astronoom, kosmoloog en natuurkundige, rekenaar (1900)

Managed by:	Diederik Mooij
Last Updated:	May 24, 2018

Willem De Sitter

Collection:

MyHeritage Family Trees
Site name:

boucher Web Site
Site manager:

Joan boucher
Birth:

May 6 1872 - Sneek
Death:

Nov 20 1934 - Leiden, South Holland, Netherlands
Parents:

Lamoraal Ulbo De Sitter, Catharine Theodore Wilhelmine Catharine De Sitter (née Bertling)
Sister:

Wobbine Catharine De Sitter

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Willem De Sitter

Collection:

GenealogieOnline Family Tree Index
Birth:

May 6 1872 - Sneek, Sââ«dwest-Fryslâ¢n, Friesland, Nederland
Death:

Nov 20 1934 - Leiden, Leiden, Zuid-Holland, Nederland
Parents:

Mr Lamoraal Ulbo de Sitter, Catharine Theodore Wilhelmine Bertling
Sibling:

Ernst Karel Johan de Sitter
Wife:

Eleonora Suermondt
Child:

Lamoraal Ulbo de Sitter

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Willem De Sitter

Collection:

Famous People Throughout History
Description:

Dutch Cosmologist
Birth:

May 6 1872 - Sneek, Netherlands
Death:

Nov 20 1934 - Leiden, Netherlands
Children:

Aernout de Sitter, Ulbo de Sitter

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Willem de Sitter

Collection:

WikiTree
Birth:

May 6 1872 - Sneek
Death:

Nov 20 1934 - Leiden, South Holland, Netherlands
Parents:

Lamoraal Ulbo de Sitter, Catharine Theodore Wilhelmine Catharine Bertling
Sister:

Wobbine Catharine de Sitter

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Willem De Sitter

Collection:

FamilySearch Family Tree
Birth:

May 6 1872 - Sneek,Friesland,Netherlands
Death:

Nov 20 1934
Parents:

Lamoraal Ulbo De Sitter, Catharine Theodore Wilhelmine De Sitter (born Bertling)
Wife:

Eleonora De Sitter (born Suermondt)
Children:

Theodora Smith (born de Sitter), Lamoraal Ulbo de Sitter, Lamoraal Ubbo de Sitter, Aernout de Sitter, Agnes Zoetelief Tromp (born de Sitter)
Siblings:

Ernst Karel Johan De Sitter, Wobbina Catharina De Sitter

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Willem Prof. Dr. De Sitter

Collection:

MyHeritage Family Trees
Site name:

website van de familie van Loon
Site manager:

Gonny van Loon
Birth:

May 6 1872 - Sneek, Friesland
Death:

Nov 20 1934 - Leiden, Zuid Holland
Parents:

Lamoraal Ulbo Mr. De Sitter, Catharine Theodore Wilhelmine De Sitter (geboren Bertling)
Siblings:

Wobbina Catharina De Sitter, Ernst Karel Johan De Sitter
Wife:

Elenora De Sitter (geboren Suermondt)

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Willem de Sitter

Collection:

Netherlands, Civil Births, 1811-1915
Birth:

May 6 1872 - Sneek, Friesland, Netherlands
Parents:

Lamoraal Ulbo de Sitter, Catharina Theodora Wilhelmina Bertling

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Willem de Sitter

Collection:

Netherlands, Civil Marriages, 1811-1940
Relation:

Groom
Marriage:

Aug 8 1900 - Groningen, Netherlands
Bride:

Eleonore Suermondt

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Willem de Sitter

Collection:

Netherlands, Civil Deaths, 1811-1965
Birth:

Circa 1872 - Sneek, Friesland, Netherlands
Death:

Nov 20 1934 - Leiden, South Holland, Netherlands
Parents:

Lamoraal Ulbo de Sitter, Theodore Catharine Bertling
Witnesses/Relatives:

Eleonora Suermondt

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Willem de Sitter

Collection:

Netherlands, Leiden Deaths, 1811-1960
Birth:

Circa 1872 - Sneek
Death:

Nov 20 1934 - Leiden, Netherlands
Parents:

Lamoraal Ulbo de Sitter, Theodore Catharine Bertling

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Willem Prof. Dr. De Sitter

Collection:

MyHeritage Family Trees
Site name:

Wolda Web Site
Site manager:

Henk Wolda
Birth:

May 6 1872 - Sneek, Friesland
Death:

Nov 20 1934 - Leiden, Zuid Holland
Parents:

Lamoraal Ulbo Mr. De Sitter, Catharine Theodore Wilhelmine De Sitter (born Bertling)
Siblings:

Wobbina Catharina De Sitter, Ernst Karel Johan De Sitter
Wife:

Eleonora De Sitter (born Suermondt)
Children:

Lamoraal Ubbo De Sitter, Theodora De Sitter, Lamoraal Ulbo De Sitter, Aernout De Sitter, Agnes De Sitter

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Willem De Sitter

Collection:

MyHeritage Family Trees
Site name:

Heufke Kantelaar Web Site
Site manager:

Rob Heufke Kantelaar
Birth:

May 6 1872 - Sneek
Parents:

Lamoraal Ulbo De Sitter, Catharina Theodore Wilhelmina Sitter (geboren Bertling)
Siblings:

Wobbina Catharina De Sitter, Ernst Karel Johan De Sitter
Wife:

Eleonora Sitter (geboren Suermondt)
Children:

<Private> Sitter, <Private> Sitter, <Private> Sitter, <Private> Sitter

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1872	May 6, 1872	Birth of prof.dr. Willem de Sitter Sneek, Friesland, Netherlands
1900	September 28, 1900	Birth of Theodora de Sitter Groningen, Groningen, Groningen, The Netherlands
1902	March 6, 1902	Birth of Lamoraal Ulbo de Sitter Groningen, Groningen, Netherlands
1905	April 5, 1905	Birth of Aernout de Sitter Groningen, Groningen, Groningen, The Netherlands
1908	May 14, 1908	Birth of Agnes de Sitter Groningen, Groningen, Groningen, The Netherlands
1934	November 20, 1934 Age 62	Death of prof.dr. Willem de Sitter Leiden, Zuid-Holland, Netherlands

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