“1. A family that is formed when separate families are united by marriage or other circumstance; a stepfamily.
2. Various kinship or nonkinship groups whose members reside together
and assume traditional family roles” (Barker, 2003, p. 46).
“…has
a role structure in which at least one parent has been previously
married and which includes children from one or both of these
marriages” (Johnson, 2000, p. 119).