Current Data About
Ludolph van Valkenburg
| (P21) |
(Q6581097)
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| (P22) |
(Q13497603)
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| (P25) |
(Q113296304)
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| (P31) |
(Q5)
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| (P40) |
(Q113296286)
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| (P569) |
Sunday, January 1, 1815
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| (P570) |
Sunday, January 1, 1843
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