If you can read this line, the file format.css from BK is missing! (must be lower case file name.)
Johann Gatermann #1
geb. vor 1455 Beeck, Germany
gest. ca. 1503 Beeck, Germany
Evert Gatermann #2
geb. vor 1430 Beeck, Germany
gest. ca. 1473 Beeck, Germany

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Vorfahren-Stammbaum von: Johann Gatermann