Crynodeb o'r cais
The number of live births which occur inside marriage or civil partnership by the number of previous children, England and Wales 2013 to 2015.
/peoplepopulationandcommunity/birthsdeathsandmarriages/livebirths/adhocs/006679livebirthsinsidemarriageorcivilpartnershipbynumberofpreviouschildren2013to2015englandandwales