Unknown Severe
( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Unknown Severe [1]
- Unknown Van Biber
- 2 Unknown Van Biber [1.1]
- 2 Unknown Van Biber [1.2]
- 2 Unknown Van Biber [1.3]
- Unknown Van Biber
( = Descendancy chart to this point, = Expand, = Collapse)