On 2 May 1938 when Wilber William was 22, he married 
Esther Sietsema, daughter of 
Peter Sietsema (24 Sep 1884-17 Nov 1958) & 
Thresa Bakker (22 Jul 1888-23 Sep 1977), in Grand Rapids, Kent County, Michigan.
 Born on 4 Sep 1919 in Grand Rapids, Kent County, Michigan. Esther died in Grand Rapids, Kent County, Michigan, on 22 Jan 2008; she was 88. Buried in Grandville Cemetery.
1920 Federal Census.  Wyoming Township, Kent County, Michigan
Roll 779, page 25B
Dated 11 Mar 1920
    Pieter Sietsema, head, 34, imm 1906, alien, b. Holland, parents b. Holland, laborer, furniture factory
    Cresse Sietsema, wife, 30, b. Holland, parents b. Holland
    Clara Sietsema, daughter, 8, b. MI, parents b. Holland
    Elizabeth Sietsema, daughter, 7, b. ditto
    George Sietsema, son, 4, b. ditto
    Esther Sietsema, daughter, 6 months, b. ditto
1930 Federal Census.  Walker Township, Kent County, Michigan
Roll 1005, page 23A
    Peter Sietsema, 44
    Thresa Sietsema, 41
    Elizebeth, Sietsema, 17
    George Sietsema, 14
    Ester Sietsema, 10
    Thresa Sietsema, 8
    Margret Sietsema, 6
    Raymond Sietsema, 4 years 5 months
    Helen M. Sietsema, 2 years 2 months
    Clara Sietsema, 18
Social Security Death Index
Esther Hamelink, b. 4 Sep 1919, d. 22 Jan 2008, last residence 49418 Grandville MI.  Issued MI before 1951.
OBITUARY Esther Hamelink, aged 88, of Grand Rapids, passed away on January 22, 2008. She was preceded in death by her son Gary Hamelink. Esther is survived by her husband of over 70 years, Wilbur; children, Bill Hamelink, Don (Nancy) Hamelink, George “Bob” (Shirley) Hamelink,Lawrence (Karen) Hamelink, Joyce (Dan) Hamelink, and Janice Mancuso; 13 grandchildren; 26 great-grandchildren; and brother, George Sietsema. Esther and Wilbur shared a love and were active in Polka dancing for over 70 years together. The funeral service will be held at 11 a.m. on Friday at Heritage Life Story Funeral Home, 851 Leonard St. NW. Friends may feet the family on Thursday from 2 to 4 p.m. and 7 to 9 p.m. at the funeral home. Interment in Grandville Cemetery. Please visit www.lifestorynet.com to read her entire life story, archive a memory, photo, or sign the guestbook prior to visitation. 
Grand Rapids Press, 20 January 2008.