+---Cecil Leo Duncan
(08 AUG 1905-25 FEB 1977)
| +---Edith ?
Bruce Patrick Duncan
| +---Anton Mioh Michalik
(07 SEP 1848-13 JAN 1920)
| +---Tredor Michalik
(25 MAY 1877-)
| | | +---Peter Shramka
(ABT 1832-21 JUN 1909)
| | +---Marianne Schramka
(1859-04 OCT 1940)
| | | +---Joseph Kovalske
| | +---Pauline Kowalske
(ABT 1832-29 DEC 1898)
| | +---Marie Zebura
+---Mary Magdalene Agnes Michalik
(25 JAN 1913-12 JUL 1968)
+---Mary Miller
(ABT 1878-)