Canonisation of Mariam Thresia on Oct. 13 2019 She was the founder and the first member of the Congregation of the Holy Family Celebrations have started at the Shrine of Blessed Mariam Thresia, founder of the Sisters of the Holy Family, at Kuzhikkattussery in Thrissur district after Pope Francis formally approved her canonisation at an ordinary public consistory of cardinals on causes of canonisation at the Vatican on July 1 The Pope will declare Mariam Thresia Chiramel Mankidiyan a saint on Oct