Polkinghorne Family History
Polkinghorne Name Meaning
Similar surnames: Polkinghorn, Langhorn, Gleghorn, Kinghorn, Hollingworth, Wolfington
View Census Data for Polkinghorne | Data not to scale
Between 1963 and 2004, in the United States, Polkinghorne life expectancy was at its lowest point in 1992, and highest in 1983. The average life expectancy for Polkinghorne in 1963 was 73, and 84 in 2004.