+--Robert Morrison +--William Morrison (30 NOV 1726-28 FEB 1778) | +-- Elizabeth +--David Morrison (14 OCT 1756-5 JAN 1826) | +--Jane Rogers (-AFT 1794) Lorenzo Morrison (8 OCT 1807-18 JUL 1874) +--Margaret McGrath (5 JUL 1766-30 AUG 1843)