Ligia Maria Piva 
| +---Sebastiao Olbi
| +---Pedro Olbi (28 MAY 1922-)
| | +---Maria Sartori
+---Maria Teresa Olbi
| +---Manuel de Freitas (18 NOV 1876-25 DEC 1958)
+---Alice de Freitas (05 DEC 1926-)
| +---Domencio Ziliotto
| +---Luigi Ziliotto (1853-13 NOV 1941)
| | +---Aurelia Novelli
+---Teresa Vittoria Ziliotto (01 JUN 1885-18 OCT 1936)
| +---Tronco Sartorelli
| +---Giuseppe Sartorelli
+---Angela Sartorelli (1858-05 JAN 1936)
+---Antonia Cavinatto (ABT 1828-)