Married Sarah Smith 1872 at March, Cambridgeshire
Children.
- Susannah Mary Knock  b.1874 at March, Cambridgeshire, m.1897 at March, Cambridgeshire,
- Kate A Knock  b.1876 at March, Cambridgeshire, m.1899 at March, Cambridgeshire, 1 child.
- Emily Ada Knock  b.1878 at March, Cambridgeshire, m.1899 at March, Cambridgeshire,
- George William Knock  b.1880 at March, Cambridgeshire, m.1906 at March, Cambridgeshire, George William Knock
- William Walter Knock  b.1882 at March, Cambridgeshire,
- Arthur Albert Knock  b.1883 at March, Cambridgeshire, d.1913 at March, Cambridgeshire,
- Frank Knock  b.1885 at March, Cambridgeshire, m.1905 at March, Cambridgeshire, Frank Knock
- Esther Frances Knock  b.1887 at March, Cambridgeshire, m.1906 at March, Cambridgeshire,
| Married Sarah Lewin 1889 at March, Cambridgeshire
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