They were reported missing on Tuesday 6 March.
Police in Kirklees are appealing for information to trace two missing children, about whom they say they are 'concerned for'.
Officers and staff have been conducting extensive enquiries to locate Bernadett Berki, 12 and Szimonetta Berki, 11. They were reported missing on Tuesday 6 March.
The children lived in the Chapel Fold area of Batley, but have extensive links and extended family across Huddersfield. It is thought they are with three relatives – two women and a man
Detective Inspector Lee Donnelly of Kirklees CID, said; “We are concerned for Bernadett and Szimonetta’s welfare and want to reassure them, or anyone who knows where they are, that they are not in any trouble. Our priority is making sure that they are all OK.
“I would appeal to anyone who has seen them, or who knows where they are now to get in contact with us.”