+———Arthur STEVENSON (bef 1790 Ireland – ) | +———Hans STEVENSON (1812 Ireland – aft 1871) | +———James Adair STEVENSON (1845 Ireland – ) | | | +———Elizabeth DRENNAN (1812 Ireland – aft 1871) | Nelly Maud STEVENSON (abt 1877 – ) | +———Annie/Minnie WILLS/WELLES (1851/2 – )