| 1. | Margaret Cawthorn was born in 1846 in Knottingley. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Margaret married Robert Askam Blackburn about Aug 1874 in Pontefract. Robert was born in 1852 in Hull. [Group Sheet] [Family Chart]
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| 2. | John William Cawthorn |
| 3. | Albert Edward Blackburn |
| 4. | Hannah Blackburn |
| 5. | Joseph Blackburn |