Archibald married Eva Pride about 1890 in Cumberland County, Nova Scotia, Canada. Eva (daughter of Matthew Duncan Pride and Jane Celt Tuttle) was born in 1870 in Cumberland County, Nova Scotia, Canada; died in 1922 in Cumberland County, Nova Scotia, Canada. [Group Sheet] [Family Chart]

1. Archibald Walker Foster, Jr. was born about 1892 in Nova Scotia, Canada; died about 1963 in Nova Scotia, Canada.
2. Frances Foster was born about 1894 in Nova Scotia, Canada; and died.