This could include looking at the number of home moves or whether a young person has moved in with other family members informally as this can often break down at short notice.
Gallai hyn gynnwys edrych ar nifer y symudiadau cartref neu a yw person ifanc wedi symud i mewn gydag aelodau eraill o'r teulu yn anffurfiol oherwydd gall hyn chwalu ar fyr rybudd yn aml.