Here are some miscellaneous clues to give you a start. Perhaps with your information you can decide which records are correct. I saw several New York records with the spelling VANDERWIELEN.
Ancestry.com: Leonard Nicholas "Kryn" VAN DER WEILLEN was born in Holland.
He m1. __ & had son Cornelius (31 Dec. 1865, Rochester, Monroe, NY - 27 May 1957, Batesville, Indep, AR) who m. Hallie Gertrude HENNIS (20 Nov. 1879, Washington Co., IA - 15 Apr 1960, Ballinger, Runnels, TX). They had
Herbert (2 Aug. 1899, SD - 23 July 1979, AR) m. L. Anna MITCHELL (1904, Soldier, Monona, IA - 1977, Little Rock, Pulaski, AR).
Sarah (1904, Kiowa Co., OK - 1997) m. __ PETERSON.
They were of Otter Creek, Kiowa Co., OK, in 1910 & 1920.
Leonard married secondly Mary/Marie E. RICHARDS (1851 - 1920 [?]) & had
Margaret Magdalena (1883 - 1973) &
Victor, b. 1888.
The burials at Milltown Cemetery, Hutchinson Co., SD, are VANDERWHALING, Mr., 50, & Mrs. __.
State Hospital Cem., Yankton, Yankton Co., SD: Mary VANDERWEILEN, d. 1924.
BLM, Land Patent, 1890, Kryn VANDERWIELLEN, 160 acres, Section 25 NE, Twp. 100 - 60, Hutchinson County, SD [Google BLM +"Land Patents."]
Twp. 100, Hutchinson, SD, 1900, VANDERWIELLEN
Mary, b. May 1850, France, widow, had 9 ch., 7 living [?]
Ch. b. NY: Roscoe, Oct 1877; Gertie, June 1879
Ch. b. [S]D: Maggie, Feb. '83; Lydia, July '84; Victor, Jan. '88.
SD State Census of 1905, Parkston, Cross Plains Twp. [100-60, Sec. 25], Hutchinson, SD, VANDERWEILLEN
Lizzie [Lydia?], 20, b. SD, father b. Holland, mother b. France
Victor, 17, b. SD Holland, mother b. Germany [?]
--Others must have been there, but individuals are on separate cards, and these are all that came up.
Worthen Twp., Hanson Co., SD, 1910, VANDERWIELLEN, Victor, 22; sister Lydia, 24; mother Mary E., 59--she had borne six ch., five living [?]
--Perhaps the additional children in 1910 were by a prior marriage.
In 1930, Victor was of Pasadena, L. A., CA, lodger & laborer, not with family.
RootsWeb Family Tree: Cornelius Van Der WIELEN m. 18 Aug. 1896, Maria HEINEMANN, b. 12 Aug. 1868. Children:
Kurg, b. 14 July 1897
Maria, b. 12 Mar. 1899
Cornelius, 11 Sep. 1902
Wilhelm, 30 June 1905.
SD M: Roscoe W. VANDERWIELEN, 29, of Sioux City, IA, m. 19 Apr. 1916, Mitchell, Davison Co., SD, Eva MIZE, 20, of Parkston, Hutchinson Co., SD.
Seattle, King Co., WA Antone VANDERWEILEN & Selina RABONIE had Earl Antone VANDERWEILEN, b. 17 Je. 1915.
--not my family