| Historical records |
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| c 1875 |  | Part of the 6 inch to 1 mile map of Sussex produced in 1875 by Ordnance Survey | | Birchgrove Lodge | |
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| 3rd Apr 1881 | Census | Joseph Newnham, M, Head, married, age 69, born Fletching; occupation Farm labourer | Joseph Newnham | Birch Grove | 1881 Census Maresfield, Sussex |
| 3rd Apr 1881 | Census | Mary Newnham, F, Wife, married, age 66, born Maresfield | Mary Ann Newnham | | |
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| 3rd Apr 1881 | Census | George Williams, M, Head, married, age 57, born Ardingly; occupation Farm labourer | George Williams | Birch Grove | 1881 Census Maresfield, Sussex |
| 3rd Apr 1881 | Census | Charlotte Williams, F, Wife, married, age 45, born Fletching | Charlotte Williams | | |
| 3rd Apr 1881 | Census | Ann Williams, F, Daughter, single, age 23, born Horsted Keynes | Ann Williams | | |
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| 3rd Apr 1881 | Census | George Browning, M, Head, married, age 29, born Fletching; occupation Farm labourer | George Browning | Birch Grove | 1881 Census Maresfield, Sussex |
| 3rd Apr 1881 | Census | Caroline Browning, F, Wife, married, age 23, born Horsted Keynes | Caroline Browning | | |
| 3rd Apr 1881 | Census | Caroline K. Browning, F, Daughter, age 3, born Fletching | Caroline K. Browning | | |
| 3rd Apr 1881 | Census | Elizabeth M. Browning, F, Daughter, age 1, born Fletching | Elizabeth M. Browning | | |
| 3rd Apr 1881 | Census | James Browning, M, Boarder, single, age 17, born Fletching; occupation Farm labourer | James Browning | | |
| 3rd Apr 1881 | Census | Samuel Wackelf, M, Boarder, single, age 26, born Hertfordshire; occupation Coachman | Samuel Wackelf | | |
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| 1888 | Directory entry | Chatterton, John, Esq., Birch grove lodge, Pressridge Warren, Nutley | | Birch grove lodge, Pressridge Warren, Nutley | Brooker's Guide |
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| 1888 | Directory entry | Billings, William, farmer, Birch grove | | Birch grove | Brooker's Guide |
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| 1888 | Directory entry | Newnham, William, farmer, Birch grove | | Birch grove | Brooker's Guide |
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| 1888 | Directory entry | Tomsett, Charles, farmer, Birch grove | | Birch grove | Brooker's Guide |
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| c 1899 |  | Part of the 6 inch to 1 mile map of Sussex produced in 1899 by Ordnance Survey | | Birchgrove Hall | |