# Population (Statistics) Act 1960, Paragraph 1


On registration of a birth (including a still-birth)
(a) in all cases the age of the mother;
(b) where the name of any person is to be entered in the register of births as father of the child, the age of that person;
(c) except where the birth is of an illegitimate child—
(i) the date of the parents’ marriage;
(ii) whether the mother had been married before her marriage to the father of the child;
(iii) the number of children of the mother by her present husband and by any former husband, and how many of them were born alive or were still-born.

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Source: https://www.legislation.gov.uk/ukpga/Eliz2/8-9/32/schedule/paragraph/1 (the official version)
Page: https://openlegislation.uk/population-statistics-act-1960/schedule/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.