I have on the 1861 Census for the All Saints Parish of Poplar, Parliamentary Borough of Tower Hamlets the following. John Callahan Rigger Seaman. 35 years (born in Cork,Ireland) Catherine " wife 22 " The rest born in Poplar Mary " daughter 4 years Catherine " " 2 " John " son 3 months Also found: Ann Callahan daughter born in 1863 All living at Kerbey Street Poplar. I have details of my Grt Grandfather John & his wife Catherine (nee Gunn) & family up until 1867 when my Grandfather William Callahan was born at the same address but have a gap of 25 years until 1892 when he was married at Mile End Old Town Register Office where his brother John above was a witness to his wedding. Details after this I only have of my Grandfather & fmly down to me. Are there any relations out there please I would like to hear from them if so. Mary Palmer nee Callahan