Three
steamship
A steamship, often referred to as a steamer, is a type of steam-powered vessel, typically ocean-faring and seaworthy, that is propelled by one or more steam engines that typically move (turn) propellers or paddlewheels. The first steamships ...
s operated by
Irish Shipping
Irish Shipping Limited was an Irish state-owned deep sea shipping company, formed during World War II for the purpose of supplying the country's import needs. Its ships were usually named after trees. Its contribution to Irish neutrality was re ...
were named ''Irish Willow''.
* – in service 1941–46
* – in service 1948–54
* – in service 1956–59
{{italic title prefixed, 2
Ship names