Table:
text: List of Members of the Canadian House of Commons with military service (P)
List of Members of the Canadian House of Commons with military service (P)
List of Members of the Canadian House of Commons with military service (P)
Name_ Elected_Party Constituency Elected_date Military_service_
John Pallett Progressive Conservative Peel March 22, 1954 Canadian Army (1942-1946)
Roger Parizeau Progressive Conservative Lac-Saint-Jean March 31, 1958 Canadian Army (1939-1945)
William Albert Patterson Conservative Colchester March 5, 1891 Militia
William Hector Payne Progressive Conservative Coast—Capilano March 31, 1958 Canadian Army (1941-1945)
George Randolph Pearkes Progressive Conservative Nanaimo June 11, 1945 Canadian Army (1915-1945)
Lester Bowles Pearson Liberal Algoma East October 25, 1948 Canadian Army (1914-1917), Royal Flying Corps (1917-1918)
Cyrus Wesley Peck Unionist Skeena December 17, 1917 Canadian Army (1914-1925)
Charles Alphonse Pantaléon Pelletier Liberal Kamouraska February 17, 1869 Militia

Question: From the list of members of the Canadian House of Commons with military service (P), count how many of those members were unionists. ?