Ancestors of Doris Elizabeth Robbins

I have been interested in my family history for a few years. The following are details for one of my line of interest - if you think that any of my lines cross any lines you are researching, please .

Other lines of interest

           - Henry Robbins
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        - George Robbins (b. c. 1827, Stock Gifford, Glos.)
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     - Thomas Robbins (b. c.1851, Stoke Gifford, Glos.)
    |  |
    |   - Ann King (b. c. 1821, Rodborough, Glos.)
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  - James William Robbins (b.1892, Hallen, Glos.)
 |  |
 |  |   - Henry Hayward (b. c. 1809, Almondsbury, Glos.)
 |  |  |
 |   - Eliza Haywood (b. c.1849, Westbury-on-Trym, Glos.)
 |     |
 |      - Shophia (b. 1851, Brislington, Bristol)
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Doris Elizabeth Robbins (b. 1919, Westbury-on-Trym, Glos.)
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 |   - Frank Blackmore (b. Dundry, Somerset)
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  - Ellen Elizabeth Blackmore (b. 1890, Westbury-on-Trym, Glos.)
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    |      - William Dyer (b. c. 1895, Olveston, Glos.
    |     |
    |   - Thomas Dyer (b. c.1828, Olveston, Glos.) [note 1]
    |  |
     - Elizabeth Dyer (b. 1867, Tockington, Glos.)
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       |   - William Collins / Collings
       |  |
        - Mary Ann Collins [note 1]