The scope of Children’s books: Lists of every child and their families in the parish (parish members age under 15 years). Children´s books contain information from households of villages. The records contain the names of the parents, the mother´s birth year and the child´s name and birth date. The books have also some special remark columns, where the priest would sometimes note even very private information about parishioners. Children‘s book Pyhäjärvi parish 1840-1871 online: A location of Pyhäjärvi lake in Karelia: A map of Pyhäjärvi region in Karelia: