UPDATED: 21 october 2026

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First Name: Last Name: ID:

Johanna Vanwyckhuyse

Johanna Vanwyckhuyse

1867 - 1952 (85 years)

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1887-Yes, date unknown

Dirk Schaap
B:	Oct 1887
	New York
D:	Yes, date unknown

Abt 1891-Yes, date unknown

Johanna Schaap
B:	Abt 1891
	New York
D:	Yes, date unknown

Arthur Jacob Derleth

1893-1981

Arthur Jacob Derleth
B:	11 Feb 1893
	Rochester, Monroe, New York
M:	12 May 1917
	Rochester, Monroe, New York
D:	12 Apr 1981

1893-1981

Janet Schaap
B:	26 May 1893
	New York
D:	10 Jun 1981
	California

William Koehler

1894-Yes, date unknown

William Koehler
B:	7 Nov 1894
	Rochester, Monroe, New York
M:	26 May 1917
	Rochester, Monroe, New York
D:	Yes, date unknown

1895-1981

Leonard Schaap
B:	23 Nov 1895
	New York
D:	24 May 1981
	New York

Helen Hattie Roeper

1899-1952

Helen Hattie Roeper
B:	16 Aug 1899
	Rochester, Monroe, New York
M:	16 Aug 1924
	Rochester, Monroe, New York
D:	20 Mar 1952
	Rochester, Monroe, New York

1898-1959

Marine Schaap
B:	8 Mar 1898
	New York
D:	17 Aug 1959
	Rochester, Monroe, New York

Johanna Vanwyckhuyse

1867-1952

Johanna Vanwyckhuyse
B:	Feb 1867
	Netherlands
D:	29 Mar 1952
	Van Nuys, Los Angeles, California

1863-1937

Dirk Schaap
B:	21 Dec 1863
	Groede, Zeeland, Nederlands
D:	21 Sep 1937
	Rochester, Monroe, New York

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