King George 3rd is on the throne.
George Milton was born in Westminster London in 1817, and his father was George
King William 4th toke the throne on the 26th June 1830 on the death of his father King George 4th.
Queen Wictoria toke the throne on the 20th June 1837 on the death of her uncle King William 4th.
George marries Elizabeth Francis on the 24th august 1846 at St Martin in the fields Westminster.
The first of the 6 children George was Born about 1844 in Westminster
The second was Caroline and she was born about 1846 in Westminster
The Third child was Maria was born about 1849
The Fourth child Elizabeth Was born about 1852
The fifth was Charles and he was born on the 21st May 1855
The sixth and last was Joseph and he was born about 1856 in Westminster
On the 1861 census the family was living at 13 Smith's Street St Margaret's Westminster
I don't know when George died but I didn't find the family on the 1871 and Elizabeth was a widow on the 1881.