CENSUS 1801 (Ungstrup, Thorning, Viborg S375)
3351 age 8.
CENSUS 1834 (Ungstrup, Thorning, Viborg S376)
2599 age 42.
CENSUS 1860 (Ungstrup, Thorning, Viborg S563)
2600 age 67, living with his son in Ungstrup.
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There are birth records for two boys with identical names around the time of his birth in Thorning Sogn. They can be differentiated by looking at the 1801 Census.
6 Jan 1793, Parents Christen Andersen and Birthe Madsdatter (p 44, 1793 n 1) - family lived in Skræ
28 Jul 1793, Parents Christen Andersen and Kirsten Christensdatter (p 45 n 5 left) - family lived in Ungstrup