| Birth | Henry George Dean was born circa 1867 in Islington, Middlesex.2
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| (with Parents) 1871 Census | He appeared on the 1871 Census of Islington St Lukes, Middlesex with his parents. Henry G was age 4 and born in Islington, Middlesex.2 |
| (with Mother) 1881 Census | He appeared on the 1881 Census of Hammersmith, Middlesex in the household of his mother Rebecca Emma Fernee. Henry George was 14, a scholar, and born in Islington, Middlesex.1 |
| (with Mother) 1891 Census | Henry George Dean appeared on the 1891 Census of Willesden, Middlesex in the household of his uncle William Dean and his mother Rebecca Emma Fernee. Henry G was single, age 24, no noted occupation, and was born in Islington.3 |