rok urodzenia

His birth year has been reported as 1850, 1855 and 1857.

No reason, however, was given as to the change of birth years.

The year of his birth has been given as 1389, 1395 or 1403.

The place and the year of his birth are not certain.

Their only son died within two years of his birth in 1863.

If he in fact was 100 years old the year of his birth would be 1455 or1457.

The year of her birth is sometimes given as 1666.

His specific years of birth and death are not known.

Her year of birth is given as either 1880 or 1876.

He died in 1148, while his year of birth is not known.