This depends on the country. Re-ask your question or see related questions.
There wasn't a general election held in 1930. The Prime Minister in 1930, having been elected in 1929, was Ramsay MacDonald.
He was the 11th Prime Minister, since 1930 - 1935.
William Lyon Mackenzie King was the Prime Minister of Canada from the start of 1930 until August 7.Mackenzie King was the 10th Prime Minister of Canada. 1930 was the end of Mackenzie King's second of three times as Prime Minister. He was Prime Minister from 1921 December 29 to 1926 June 28, 1926 September 25 to 1930 August 7, and after Bennett from 1935 October 23 to 1948 November 15.
William Lyon Mackenzie King was the Prime Minister of Canada in 1937.This was King's 3rd time as Prime Minister of Canada. King was the 10th Prime Minister of Canada from1921 December 29 to 1926 June 281926 September 25 to 1930 August 7, AND1935 October 23 to 1948 November 15
Churchill is not a "what", but a who. He was prime minister of England in the 1930-50's.
Stanley Bruce was Prime Minister in Australia for most of 1929 - up until 12 October 1929. James Scullin then served as Prime Minister through to 19 December 1931.
George V was king and Ramsay MacDonald was Prime Minister.
Ramsey MacDonald 1929 to 1935.
William Lyon Mackenzie King was the Prime Minister of Canada from 1939 to 1945This was part of King's 3rd time as Prime Minister of Canada. King was the 10th Prime Minister of Canada from1921 December 29 to 1926 June 281926 September 25 to 1930 August 7, AND1935 October 23 to 1948 November 15
In 1930, the head of an Irish government was called the President of the Executive Council. William T. Cosgrave was the President of the Executive Council in 1930.
William Lyon Mackenzie King was the Prime Minister of Canada in 1929.This was Mackenzie King's second of three times as Prime Minister. He was the 10th Prime Minister of Canada from 1921 December 29 to 1926 June 28, 1926 September 25 to 1930 August 7, and 1935 October 23 to 1948 November 15.
R. B. Bennett became the 11th Prime Minister of Canada from 1930 August 7, serving until 1935 October 23.