Birth information taken from Tresour.nl:
Geboorteakte Barradeel, 1870
Aangiftedatum 13 december 1870, akte nr. 277
Fokke van der Woude, geboren 13 december 1870
Zoon van Bauke Fokkes van der Woude en Jetske Heins Posthumus

Translation:
Birth Barradeel, 1870
Filing Date December 13, 1870, certificate No. 277
Fokke van der Woude, born December 13, 1870
Son of Bauke Fokkes van der Woude and Jetske Heins Posthumus

Bron Burgerlijke stand - Geboorte
Archieflocatie Tresoar, Frysk Histoarysk en Letterkundich Sintrum
Algemeen Gemeente: Barradeel
Soort akte: Geboorteakte
Aktenummer: A 277
Aangiftedatum: 13-12-1870
Kind Fokke van der Woude
Geslacht: M
Geboortedatum: 13-12-1870
Vader Bauke Fokkes van der Woude
Moeder Jetske Heins Posthumus

Translation:
Source Civil register - Birth
Archive location is Tresoar, Frisian and Literary Histoarysk Sintrum
General Municipality: Barradeel
Type of record: Birth
Record number: A 277
Filing Date: 13/12/1870
Child Fokke van der Woude
Sex: M
Date of Birth: 12/13/1870
Father Bauke Fokkes van der Woude
Mother Jetske Heins Posthumus

USA
Oath to become a Citizen of the USA
State of Iowa, Sioux County
F.v.d. Woude a native of the Netherlands
27 February 1896

From the Petition for Naturalization:
Frank Van der Woude,
Fountain Prairie Twp.,
Pipestone Co., MN,
Farmer,
born 18 December 1870, at Holland, Netherlands
Emigrated to the US from Rotterdam, Holland, on or about the 23 July 1891 and arrived at the port of New York on the vessel Mars Daum (actually it was August 2, 1892, ship Massdam from the port of Rotterdam, South Holland, through Ellis Island, New York)
Married to Clara Vander Woude born in Holland
I have 2 children:
Winnie born 12 March 1901
Bert born 27 January 1904
Sept 23, 1910
Witnesses:
Frank Pease
Henry Heersma
Hugh Dimoch
Fred Douma

Oath of Allegiance
2 January 1911