| | Gerard Friedrich "Gerrie" Knetemann 1951–2004 | | | | Gerhard Friedrich Knetemann 1903–1988 Helena Adriana Groot 1912–1990 | | | | Gerhard Friedrich Knetemann 1885–1966 Hendrika Margaretha Arts 1881–1942 | | | | Godefridus Franciscus Antonius Arts 1854–1936 Hendrika Margaretha Huis 1854–1931 | | | | Godefridus Johannes Arts 1824–1856 Catharina Ademmer 1827–1875 | | |
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