You can search for ancestors on this site:
http://www.genlias.nl/en/search.jsp

Make sure to check what is actually contained in Genlias for example ther eis no marriage information for Hazerswoude and Evert and Elisabeth likely got married there.

You can search for scans of actual records at:

https://familysearch.org/pal:/MM9.3.1/TH-1-11986-1682-63?cc=...

Their first child was born in 1882 I think so they probably got married about a year before. Often there are indexes at the end of the year you can search.

To help you get started from Genlias:

Source Civil register - Marriage
Archive location Rijnlands Midden
General Municipality: Rijnsaterwoude
Type of record: Huwelijksakte
Record number: 1
Registration date: 04-05-1911
Groom Arie van 't Voort
Age: 23
Place of birth: Hazerswoude
Bride Gijsberta van Rijn
Age: 22
Place of birth: Rijnsaterwoude
Father groom Everardus van 't Voort
Mother groom Elisabeth Arnoudina Hortensius
Father bride Arie van Rijn
Mother bride Lena van Iperen
_______________________________________________
Source Civil register - Death
Archive location Rijnlands Midden
General Municipality: Alphen aan den Rijn
Type of record: Overlijdensakte
Record number: 134
Registration date: 02-07-1942
Deceased Everardus van 't Voort
Gender: M
Date of death: 01-07-1942
Age: 81
Place of death: Alphen aan den Rijn
Father Everardus van 't Voort
Mother Cornelia van Voorst
Partner Elisabeth Arnoudina Hortensius
Relationship: Weduwnaar
________________________________________________
Source Civil register - Death
Archive location Rijnlands Midden
General Municipality: Alphen aan den Rijn
Type of record: Overlijdensakte
Record number: 84
Registration date: 05-06-1936
Deceased Elisabeth Arnoudina Hortensius
Gender: V
Date of death: 05-06-1936
Age: 78
Place of death: Alphen aan den Rijn
Father Arie Hortensius
Mother Elisabeth van Groeningen
Partner Everardus van 't Voort
Relationship: Echtgenote