My ancestor William Trew died 1841,Good possibility Sarah Trew, Jane Trew(Oastler's) mother. Son's of William Trew are Charles Trew aged 14yrs old in1841 census William Trew aged 12 plus Elizabeth Trew aged 5 .In 1851 Sarah a widow and has a daughter Harriet aged 17 who did not appear in 1841. Sarah is born in Herefordshire . William Trew in census is a gardner. If anyone has any of these people in their line please contact me.