stepgrandmother
A stepgrandmother is the mother of one's stepparent. This relationship arises when a person's biological parent remarries, and the new spouse also has a parent. The biological parent's new spouse is the individual's stepmother or stepfather, and that stepparent's mother then becomes the stepgrandmother.
The term stepgrandmother signifies a familial connection formed through remarriage. Like other blended family roles, the
The presence of a stepgrandmother can introduce new family traditions or simply expand the network of relatives