1851–♀ Isabella Stevenson | | |
1856–1942♂ Charles Stevenson | | |
1888–1941♀ Rebecca Forrester Johnston | | |
1895–1976♀ Gertude Elizabeth Johnston | | |
| | 1861–♀ Rebecca Forrester Stevenson | | |
| | 1819–1861♀ Rebecca Forrester 1819–1869♂ William Blair Stevenson | | | | 1795–1840♂ John Stevenson 1798–1873♀ Isabella Blair … |
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