Keneally is married to former Mayor of Botany Bay, Ben Keneally; together they have two sons. A daughter died at birth.[90] Her husband is the nephew of Australian writer Thomas Keneally.[23] Keneally is the patron of the Stillbirth Foundation Australia.[91]
Keneally and her family previously lived in Pagewood, within the electorate of Heffron which she represented in state parliament. In 2016, Keneally and her husband sold their home and moved across Sydney to a rented home in the affluent suburb of Hunters Hill. Together they own a $1.8 million holiday home on the isolated Scotland Island on the Northern Beaches of Sydney and a townhouse in Wollstonecraft purchased for $1.3 million in 2016.[92]
