Descendants of Coenraad BOGTMAN & Jannetje OLIE
 Eighth Generation 
75. Cornelis Jan "Case" VANDERPLAS (Jan Cornelis "John" van der PLAS67, Jansje Jeanette DEKKER48, Maartje BOGTMAN28, Jacob18, Coenraad9, Pieter2, Coenraad Jansz1)
Case married Katherine Louise WATSON, daughter of John Marshall "Jack" WATSON and Florence Mae METCALFE.
Children from this marriage were:
86 i. Kristine Mae VANDERPLAS
Kristine married Kelly David KENNEDY, son of Richard Earl "Dick" KENNEDY and Judith Ann ZIMMER.
87 ii. Robert John Cornelis VANDERPLAS
78. Cornelis Ferdinand "Bob" VOLKERS (Marie Nelli Johanna "Miep" van der PLAS68, Jansje Jeanette DEKKER48, Maartje BOGTMAN28, Jacob18, Coenraad9, Pieter2, Coenraad Jansz1)
Bob married Lammechien Jantina Catharina "Inez" VORENKAMP.
The child from this marriage was:
+ 88 i. Nicole Aimee VOLKERS
79. Jeanette van DIEPEN (Marie Nelli Johanna "Miep" van der PLAS68, Jansje Jeanette DEKKER48, Maartje BOGTMAN28, Jacob18, Coenraad9, Pieter2, Coenraad Jansz1)
Jeanette had a child.
Her child was:
89 i. Martijn van DIEPEN
Jeanette next married Frank P. WALRAVEN, son of Pieter WALRAVEN. Frank was born in 1968 in , , , Netherlands and died on September 22, 2021 at age 53.
80. Dau. van der HEIJDEN (Nelly Anna van PESCH69, Catharina Margaretha BOGTMAN54, Cornelis36, Albert22, Coenraad9, Pieter2, Coenraad Jansz1)
Dau. married (__?__) van der STAM.
The child from this marriage was:
90 i. Lucia van der STAM ... DNA
81. Ingrid van den MUIJZENBERG ... DNA (Guido Botho van den MUIJZENBERG70, Nelli Wilhelmina Marie BOGTMAN56, Cornelis36, Albert22, Coenraad9, Pieter2, Coenraad Jansz1)
Ingrid married someone.
Her child was:
91 i. Lotta GIPOULOU ... DNA
85. Count Otto Maarten van LIMBURG-STIRUM (Count Koenraad Wigbold van LIMBURG-STIRUM72, Anna Josephina BOGTMAN57, Coenraad37, Albert22, Coenraad9, Pieter2, Coenraad Jansz1)
Otto married Dr. Ilja BEUDEL, daughter of Paulus Johannes BEUDEL and Els Maria Charlotte RIJK.
The child from this marriage was:
92 i. Countess Daan van LIMBURG-STIRUM
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