Mackenzie "Mickey" McCallister is the twin sister of Liz, sister of Heather and Josh and daughter of Rob and Georgette.

Home Alone Deleted Scene

In a deleted scene, Mickey and her family are waiting for the rest of the McCallisters to arrive to Paris Orly from Chicago O'Hare. The rest of the family are in a rush since Kevin was left back home in Chicago. Josh, Georgette, Rob, Liz, and Mickey all held a banner to greet them. The rest of the family runs through the banner, tearing it.

The McCallister family
Peter and Kate's family KevinPeterKateBuzzMeganLinnieJeff
Frank and Leslie's family FrankLeslieTracyRodSondraBrookeFuller
Rob and Georgette's family RobGeorgetteHeatherLizMickeyJosh
Others Penelope
Home Alone 4 Kevin (Home Alone 4)Peter (Home Alone 4)Kate (Home Alone 4)Buzz (Home Alone 4)Megan (Home Alone 4)