Hello Decklin,
The 1881 census,
25 Addles Square, Bothwell, Lanark.
Scallan Edward, Head, Lab. M. 48 years, M. born Ire,
Scallan Ellen, Wife, M. 52 years, F. born Ire,
Scallan John, son, Coal Miner, U. 28 years, M. born Ire,
Scallan Wm. son, Coal Miner, U. 21 years, M. born Ire,
Scallan Edward, son, Coal Miner, U. 18 years, M. born Ire.
Scallan Margaret, Daur, U. 16 years, F. born Ire,
Scallan George, son, U. 10 years, M. born, Ire.
Scallan Mary Jane, daur, 9 years, F. born, Ire.
Breen Thomas, Lodger, Coal Miner, U. 20 years, M. born Ire,
Breen Patrick, Lodger, Coal Miner, U. 18 years, M. born Ire.
The two Breen's, Thomas, and Patrick, are most likely relations of Ellens, and that could be another spelling for Ellen's, surname.
Regards,
Jonn.