+--Robert James HARRISON  (Private-)
Willoughby Patric Ernest HARRISON  (Private-)
|                    +--Johan Gottelmind RUFFER  (-15 NOV 1797)
|                 +--Christian Trangott RUFFER  (-UNKNOWN)
|                 |  +--Anna-Rosina GRABSIN  (-UNKNOWN)
|              +--Alphonse Charles Jacques Alexandre RUFFER  (15 DEC 1819-14 APR 1896)
|              |  |  +--Georges Guillame GERLACH  (-UNKNOWN)
|              |  +--Jeanne Sophie Wuilhelmina GERLACH  (20 SEP 1798-8 DEC 1879)
|              |     +--Madelaine BRATSCHI  (-UNKNOWN)
|           +--Ernest RUFFER  (12 NOV 1853-8 MAR 1916)
|           |  |  +--Johan Erhard Peter PRIEGER  (17 SEP 1792-4 MAY 1863)
|           |  +--Caroline PRIEGER  (23 OCT 1826-17 SEP 1890)
|           |     +--Maria Philippine ACQUA  (-UNKNOWN)
|        +--Mortimer Ernest RUFFER  (13 AUG 1890-13 APR 1958)
|        |  +--Zoe TREFFRY  (11 DEC 1849-18 MAY 1933)
|     +--Ernest RUFFER  (28 JUN 1926-4 MAR 2002)
|     |  +--Marguerite Christine MICHEL  (20 JUN 1894-UNKNOWN)
|  +--David Ernest Treffry RUFFER  (Private-)
|  |  +--Sheila Mary SPENCE  (25 JUL 1926-1 NOV 1979)
+--Zoe Mary RUFFER  (Private-)
   +--Dilly Rosemary HACK  (Private-)