Gezin: Bavius Baukes Span / Aaltje Jans de Vries (F38734)
getr. 15 dec 1864 | Bauke Bavius Span (1799-1871) 
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 | Rinske Jans Ritsma (1799-1871)
|
| Rinske Baukes Span (1824-1891)  |
| Jan Baukes Span (1829-1922) |
| Jan Annes de Vries (1799-1848)
|
| Sjoukje Jentjes Buursma (1797-1866)
|
| Anne Jans (aka Buursma) de Vries (1823-1885) |
| Bavius Baukes Span (1838-1923)
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| Aaltje Jans de Vries (1835-1915)
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| Bauke Bavius Span (1865-1954) |