Katri's father was Toots and her mother was Epp. Her paternal grandfather was Peeter and her paternal grandmother is <Unknown>; her maternal grandparents were Peeter and Eva. She had four brothers and four sisters, named Toomas, Paap, Peep, Mikk, Katri, Kärt, Annika and Mai. She had a half-brother and five half-sisters, named Tõnn, Liis, Tiiu, Mai, Kärt and Ann.