+--Pierre Louis Jules Abel GUIART  (4 JUL 1870-20 FEB 1965)
Christiane Alice GUIART  (Private-)
|  +--Antoine Auguste PIERRET  (2 MAY 1856-8 NOV 1920)
+--Helene Pauline Barbe PIERRET  (10 JUL 1887-12 MAY 1965)
   |        +--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)
   +--Anna RUFFER  (2 MAY 1856-4 AUG 1947)
      |  +--Johan Erhard Peter PRIEGER  (17 SEP 1792-4 MAY 1863)
      +--Caroline PRIEGER  (23 OCT 1826-17 SEP 1890)
         +--Maria Philippine ACQUA  (-UNKNOWN)