Frederick married Annie Mary Barrass about May 1898 in Sculcoates Register Office, Hull. Annie (daughter of Alfred Barrass and Annie Stanley, daughter of Richard Barrass and Sarah Hirst) was born in 1873 in Stainforth. [Group Sheet] [Family Chart]

1. Dorothy Barrass was born on 12 Jul 1932 in Thorne.
2. Frederick William Nelson was born in 1899 in Stainforth.
3. Walter Robert Nelson was born in 1901 in Stainforth.
4. Sarah Jane Nelson was born in 1902 in Stainforth.
5. Charles Richard Nelson was born in 1904 in Stainforth.
6. Julia Elizabeth Nelson was born in 1908 in Stainforth.