Frederick married Eliza Smart on 3 Nov 1891 in St. Peter & St. Paul, Marlborough, Wiltshire, England. Eliza (daughter of William Smart and Martha Hobbs) was born on 3 Aug 1858 in Marlborough, Wiltshire, England; was christened on 12 Sep 1858 in St. Peter & St. Paul, Marlborough, Wiltshire, England; died in 1940 in Radley, Berkshire, England. [Group Sheet] [Family Chart]

1. William Charles Plank was born in 1892.
2. Rhoda Mary Plank was born in 1894.
3. Sydney Thomas Plank was born in 1895.
4. Frederick James Smart Plank was born in 1896.
5. Agnes Gertrude Plank was born in 1903.