Occupation: Banking (Left and took up)
Printing and Publishing
Comments: Was declared a Partiot of the Indian Independence Struggle.
Sworn to wearing only Khadi -the hand woven raw cotton clothing - and Vegetarianism soon after the 1934 Quit India struggle and Salt Satyagrapha of Mahatma Gandhi
Met Sadhu Sunder Singh
Was the Representative of Sunday School Samajan in the Synod of Marthoma Church.
Excommunicated along with his wife Mariam for opposing undue importance to rituals and became one of the 300 people excomunicated from the Marthoma Church. Started the Reconstituted Marthoma Church under St.Thomas Evangelical Church of India. He became the first trustee of the STECI
Mammen Madathilparampil's Family
Spouse: Mariam Ooriapadickal Cherian married
Children: Thomas Madathilparampil Mammen, Aleyamma Thomas, Sosamma Thampy, Cherian Madathilparampil Mammen, George Madathilparampil Mammen, Mammen M.M. (Unnikunju), Abraham Madathilparampil Mammen, John Madathilparampil Mammen, Ninan Madathilparampil Mammen
Mammen Madathilparampil's Heritage
Parents: Geevarughese Chennattu (Madathilparampil) Mammen, Aleyamma Chakkalamannil Thomas
Siblings: Mammen Madathilparampil Varughese, Mariamma Madathilparampil Mammen, Saramma Madathilparampil Mammen