Updated. Includes all those elected in recent weeks. Again, does not include the Marquess of Cholmondely (1960) and the Duke of Norfolk (1956)/
Half-decade / C / XB / LD / Lab / Whole House / Total
1925-29 / 0 / 0 / 0 / 0 / 0 / 0
1930-34 / 1 / 1 / 0 / 0 / 1 / 3
1935-39 / 5 / 0 / 1 / 0 / 3 / 9
1940-44 / 4 / 4 / 0 / 0 / 3 / 11
1945-49 / 7 / 5 / 0 / 0 / 1 / 13
1950-54 / 11 / 7 / 1 / 2 / 2 / 23
1955-59 / 9 / 2 / 0 / 0 / 3 / 14
1960-64 / 1 / 5 / 1 / 0 / 0 / 7
1965-69 / 4 / 1 / 0 / 0 / 1 / 6
1970-74 / 0 / 1 / 0 / 0 / 0 / 1
1975-79 / 0 / 1 / 0 / 0 / 0 / 1
1980-84 / 0 / 1 / 0 / 0 / 0 / 1
1985-89 / 0 / 0 / 0 / 0 / 1 / 1
There are now no elected hereditaries born in the 1920s, and the number born before 1945 has dropped from 30 to 23 in only three years, whilst the number born in 1955 or later has grown from 25 to 31 in the same period.