Dennis Collier (1951-)
| +---John (Jack) Duder
+---Tui Ada Duder 
(1921-)
| +---Hona Manihera
+---Ruth Manihera
| +---Edward McRoberts
| +---Edward McRoberts (1799-23 JUN 1878)
| | +---Eliza ?
| +---Richard Thomas McRoberts (29 OCT 1825-04 SEP 1901)
| | | +---Ezekiel Shanks
| | +---Jane Shanks (1798-27 AUG 1845)
+---Sarah McRoberts (1867-)
| +--- Mata-Kautete
| +--- Te Whakauariki (1810-)
| | | +--- Matakitahi
| | | +--- Tekamauwia (1730-)
| | | | | +--- Whakapakinga
| | | | | +--- Tuakeka (1614-)
| | | | | | | +--- Tuakaki
| | | | | | +--- Kimihangiterangi (1558-)
| | | | | | +--- Rangiwhakapunehu
| | | | +--- Kimate (1672-)
| | | | +--- Rongotahi
| | +--- Teku (1788-)
| | +--- Parea-I-Te Rangi
+---Erana Te Whakau-Ariki (1845-11 SEP 1929)
+--- Te Hare (1812-)