George IV died in 1830 and was succeeded by William IV
British monarchs on the throne during that time were: George III (reigned 1760 - 1820) George IV (reigned 1820 - 1830) - Prince Regent from 1810 William IV (reigned 1830 - 1837) Queen Victoria (reigned 1837 - 1901)
There were no 1830 British Halfpennies minted.
1830
Because he was forced to abdicate by the "July Revolution" of 1830.
Anne was the last Stuart to sit in the British throne.
British
There were no British Halfpennies minted from 1828 to 1830 inclusive.
George V was the British monarch on the throne when the inaugural British Empire Games were held in 1930.
Not a lot because George IV was on throne from 1820-1830. He died 26 June 1830. George II reigned from 1727-1760
King William IV was on all British coins from 1830 to 1837 inclusive.
George IV
In British currency, the value of a shilling in 1830 was equivalent to 12 pence. Therefore, a pension of 30 shillings would be calculated as follows: 30 shillings * 12 pence/shilling = 360 pence. So, a pension of 30 shillings in British currency from 1830 would be equivalent to 360 pence.