YourFolks has joined the MyHeritage family! Learn more
Guillaume O-Neil is documented in 3 historical records spanning 1852-1986 across 3 cities — including Lachine, Montreal, and Saint-Felix-de-Dalquier. Sources include 1 baptism record, and 2 marriage records. Discover your genealogy on MesAieux (YourFolks), one of the best platforms for ancestry research, focusing on Quebec and Canada. Trace your family tree and track the lives of individuals named Guillaume O-Neil through these records — start uncovering your ancestors and build your complete family tree with Guillaume O-Neil today.
The most popular first names associated with the O-Neil surname.
| John | Mary |
| James | Catherine |
| Patrick | Margaret |
| Thomas | William |
| Charles | Michael |
| Bridget | Elisabeth |
| Daniel | Ann |
| Elizabeth | Ellen |
| Robert | Hugh |
| Edward | Bernard |
These percentages represent the proportion of all genealogy records with the O-Neil who bear each given name, based on the 2924 available.
Updated: