Genealogy Forum UK

A **********(surname) married Charles H Allport in 1948. The following were born to *********/ Allport, all in Birmingham.
David H Sept 1951
Barbara and Christopher J 1952
Nigel 1953
Timothy J 1959
Karen J 1956
Martin R 1960
Are they all siblings and was Marian their mother?

You won't really know without getting a birth certificate. Birth indexes only tell you the mother's maiden name. Those birth dates are very recent, so can I ask you please to be very careful when adding information on here about people who are still living.

Maggie