For the Dutch pronunciation of Lubbert, you can listen to the audio clips featured on the websites below:• https://nl.forvo.com/search/Lubbert/nl/ (in Dutch) • https://youtu.be/AabrRYxAm8c (in Dutch; the name is said at 0:13 and 0:16 and 0:23)Converted to IPA, it should be: /'lʏ.bərt/Also compare the surname of the former Dutch prime minister Ruud Lubbers (1939-2018), which is etymologically related:• https://en.wikipedia.org/wiki/Ruud_Lubbers (in English; contains the Dutch pronunciation) [noted -ed]
• https://nl.forvo.com/search/Lubbert/nl/ (in Dutch)
• https://youtu.be/AabrRYxAm8c (in Dutch; the name is said at 0:13 and 0:16 and 0:23)
Converted to IPA, it should be: /'lʏ.bərt/
Also compare the surname of the former Dutch prime minister Ruud Lubbers (1939-2018), which is etymologically related:
• https://en.wikipedia.org/wiki/Ruud_Lubbers (in English; contains the Dutch pronunciation) [noted -ed]