Mor Themotheos Thomas has a significant role in the development of present Jacobite Syrian Orthodox Church in India, especially in the outside dioceses.Mor Themotheos ordained 6 present metropolitans of the church into the priesthood " Kassiso". No other bishop in the Jacobite church has that record as of now. Priests ordained by Mor Themotheos serving as Bishops are Mor Osthatheos Pathrose (Bangalore), Mor Eusebious Kuriakose (Delhi), Mor Coorilose Geevargese (Niranam), Mor Phelexinos Zacharias (Idukki), Mor Alexandrios Thomas (Mumbai), and Mor Thimotheos Matthew