Surname Groef (Groef 
) , globally, is a rare family name. The last name Groef is habitual in Western Europe, particularly Belgium, where it is quite a rare surname, Netherlands, and Germany, where it is a very rare surname.
| pierre de groef Belgian architect, BE (b. 1850) |
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| abraham van der groef Dutch Righteous Among the Nations, NL (b. 1882) |
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| cornelia van der groef Dutch Righteous Among the Nations, NL (b. 1887) |
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jean-pierre de groef Belgian politician, BE (b. 1957) |
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| petronella van der groef Dutch Righteous Among the Nations, NL (b. 1926) |
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| jan de groef Belgian Catholic priest, BE (b. 1948) |
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| lies de groef researcher |
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| an de groef researcher ORCID id 0000-0001-6771-2836 |
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| bert de groef researcher |
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| lies de groef |
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| dirk de groef |
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| celeste van der groef Dutch association football player, NL (b. 1995) |
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