You have the correct parents for Helena, as shown in the following marriage certificate in Noord-Brabant:
Source Civil register - Marriage
Archive location Brabants Historisch Informatie Centrum
General Number of finding aid: 50.003
Item number: 74
Municipality: Alem, Maren en Kessel
Type of record: huwelijk [marriage]
Record number: 12
Registration date: 27-08-1901
Groom Willem Uijda Kuipers
Place of birth: Rossum
Bride Helena van Dijk
Place of birth: Alem, Maren en Kessel
Father groom Johannes Kuipers
Mother groom Johanna Hendrika de Smets
Father bride Gerardus van Dijk
Mother bride Anna Sloth
Below is her second marriage, this time in Gelderland:
Source Civil register - Marriage
Archive location Gelders Archief
General Number of finding aid: 0207
Item number: 9126
Municipality: Rossum
Type of record: Huwelijksakte
Record number: 3
Registration date: 01-05-1916
Groom Arie van Rosendaal, houtzager [sawyer]
Age: 45
Place of birth: Rossum
Bride Helena van Dijk, zonder beroep
Age: 38
Place of birth: Alem
Father groom Lambertus van Rosendaal, houtzager
Mother groom Adriana Coort
Father bride Gerardus van Dijk
Mother bride Anna Sloth
Groom weduwnaar van Mina Maria Kuipers
Bride weduwe van Willem Uijda Kuipers
wettiging 1 kind [legitimizing one child]
children of Helena & Willem:
1) Johannes Marinus Kuipers, b. about 1899, Alem
m. Heintje Motshagen, 3 Mar 1920, Nijkerk (The on-line record does not mention a child legitimized by marriage in 1901, but Willem and Helena are given as parents on his marriage cert.)
2) stillborn male Kuipers, 4 Feb 1903, Rossum (Willem listed as laborer)
3) Johannes Antonius Kuipers, b. about 1905, Rossum; d. 20 Jan 1912, Rossum
Willem died 5 Mar 1909, Rossum (b. Rossum; father was a shepherd)
child of Helena:
4) Johannes Antonius van Dijk, b. about 1913; d. 8 May 1915, Rossum
children of Helena & Arie:
5) a child was legitimized by their marriage in 1916
6) stillborn child (gender not mentioned), 10 May 1917, Rossum
7) Mina van Rosendaal (f), b. Jul/Aug 1918; d. 5 Nov 1918, Rossum, 3 months
There could have been more children by both husbands, but only deaths and marriages are available after 1902.
Arie died 6 Jan 1947, Rossum (b. Rossum)
Helena died 16 Feb 1947, Maasdriel