Relationship (2 relationships)

x x is a brother of Sybille KELLER.

Indeed,
- Georges-II KELLER (1 relationship)
- x x (1 relationship)
are at the same time
- the parents of Sybille KELLER
- the parents of x x

Georges-II KELLER 1503-1562 & x x
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Sybille KELLER 1548-1631		x x