Constantine III of Scotland was king of Scotland from 995 to 997. He was the son of King Culen, third cousin once removed of the previous king Kenneth II, and fourth cousin of his successor Kenneth III.
... 18 to 24, 29.0% from 25 to 44, 24.2% from 45 to 64, and 12.7% who are 65 years of age or older. The median age is 39 years. For every 100 females there are 104.2 males. ...