The Potuijt (Pothuyt, Potuit, Pot Tuijt) family from Waddinxveen / Berkenwoude / Bloemendaal has been discussed multiple times here (including stamboomforum.nl/subfora/2/2/22393/0/) but I think there are still unanswered questions, especially about Arij Louwers Potuijt and who his mother is.
Arij Louwers Potuijt is married to Annigje Arijse van Leeuwen in April 1735 in Waddinxveen and they have children from 1741 to 1752 (Maarten, Lena, Lijsbet, Aaltje, Aaltje, Janna, Lauwen). Arij has a sister, Aaltje baptised January 6th, 1715 and is married to Sijbert Snoek. They are all mentioned in Sijbert's testament (found here).
Arij is most definitely the son of Louris Ariens Potuit (baptised 1690-7-2 in Berkenwoude), but it is unclear that Lena Maartens Bloed (mother of Aaltje) is his mother. Louris marries Lena in 1712 but then remarries 1715-10-26 to Maria Gijsbertsdr Kleijnenbreugel from Oude Wetering (https://www.nationaalarchief.nl/onderzoeken/archief/3.04.16.153/invnr/10/file/NL-HaNA_3.04.16.153_10_0065) He is also mentioned as Laurens Pot Tuijt, husband of Maria Kleijnenbreugel in a notarial act in Lisse in 1720 (found here).
Together, they have at least one child, Gijsbert Potuijt, married to Apolonia Benschop and living in Oude Wetering (although I can't find a record of his birth). Indeed, Arij Laus Potuijt (brother or half-brother) is found as a witness at Gijsbert's child's baptism in 1756: https://www.erfgoedleiden.nl/collecties/personen/zoek-op-personen/deeds/4b40472f-4937-baa4-232a-627b057ab085
Louris / Laurens dies in 1726 in Oude Wetering and Maria Kleijnenbreugel later marries Arij Swnaneveld, noted at Maria's death in 1744: https://www.erfgoedleiden.nl/collecties/personen/zoek-op-personen/deeds/3a7880bf-26cc-3c65-430d-ed017d79ef27
So my question is still, was Arij's mother Lena Maartens Bloed or Maria Gijsbertsdr Kleijnenbreugel?