Assad Hussain, aged 32, was found guilty of two offences of sexual activity with a child.
Mohammed Karrar, aged 38 was found guilty of 18 offences including rape of a child under 13 and facilitating child prostitution.
Bassam Karrar, aged 33 was found guilty of 9 offences including conspiracy to rape a child under 13.
Zeeshan Ahmed, aged 27 was found guilty of two offences of sexual activity with a child.
More top news
The Tory peer and former Marks & Spencer chief has been named as chairman of the 'In Campaign'.
Delicately worded memo by then press chief from 1985 is among cache of newly released documents from former PM's private files.
Cloud and showery rain may linger across the far northwest throughout Saturday.