Yug Yogeshwar Ramlal Prabhu Ji was one of the greatest Yogis of the Himalayas. He was born in 1888 in Amritsar, Punjab. There is a prophecy about birth of Shri Ram Lal Mahaprabhu (written in Tamil on a Taad Patra in Kak Nadi Samhita) that he is master of Ashtang Yoga and there is no difference between Him and Almighty God. His father died in 1907, after which Prabhuji left home and came to Haridwar. Along with doing sadhana in the dense forests near Haridwar and Rishikesh, Prabhuji was also searching for the best Guru for higher sadhana, which he found in the form of Mahaprabhu Ji. Mahaprabhu ji took him to Himalayas for Deep Sadhana. After his spiritual practice he returned from Himalayas, he used his Yoga and Ayurveda knowledge for public welfare and provided health benefits to the people and moved them towards spiritual sadhana. He established some Ashrams and due to his visits to many places in India, innumerable people joined him and became true disciples, as a result of which today there are lakhs of followers of Prabhuji all over and hundreds of Ashrams are carrying forward your tradition. Prabhuji was a Maha Siddha, a master with great spiritual powers, including the power to levitate, to bring deaths to live, to give Enlightenment, to heal diseases, etc. Numbers of Godly miracles were performed by Him for the benefit of mankind. He taught Maha Siddha Yoga, including classical Yoga (especially Patanjali Yoga) and Kundalini Yoga. Hatha Yoga was also taught, including the special original asanas (like Jeevan Tattav) created by Ramlal Prabhuji for his disciples (his personal contribution to Hatha Yoga). Prabhuji left his mortal body in the year 1938 after awakening the flame of Yoga within the common people. But even after leaving the body, you appeared physically in front of many devotees. It is written in the prophecy made by Maharishi Kakbhushandi ji that after leaving this mortal body, you will remain on Sumeru Mountain till Kalpaant.

Yogeshwar Mulakh Raj Maharaj Ji was born on 14 January 1898 in Gurdaspur, Punjab. He was the Second Guru Gaddi (Second Successor) of Mahprbhu Ji prampara. When Yogeshwar Mulakh Raj Maharaj Ji was 8 years old, his aunt passed away and this greatly affected him, this incident inspired Maharaj Ji to Spirituality, Yog Sadhana and finds more about God. After this incident Maharaj Ji started asking questions to all the saints and sadhus about ways to find God. Maharaj Ji curiosity led him to meet his spiritual guru- Yogeshwar Ramlal Maha Prabhu Ji in Amritsar. Ramlal Prabhu Ji gave him directions in spirituality and helped him reach a state of mind called "Turya Ati Turya Avastha". It is said that Yogeshwar Mulakh Raj Ji was able to perform all the normal activities in this meditation state. Yogeshwar Ramlal Prabhu Ji appointed Yogeshwar Mulakh Raj Maharaj Ji as the Second Guru Gaddi in 1938. He contributed to the organization with new views. Maharaj Ji established Shri Yog Abhyas Ashram in haridwar and many more Ashrams in India. He continued his Yoga Sadhana to bless the devotees and taught his devotees various yoga techniques and meditation methods. Maharaj Ji left his mortal body in the year 1960.

Sadgurudev Swami Devi Dayal Maharaj Ji was a Yoga and Meditation practitioner. He was born on 10 March 1920. Swami Devi Dayal Ji Maharaj was the third Guru Gaddi (third successor) of Mahaprabhu Ram Lal Maharaj Ji prampara. In 1941 Swami Ji met his spiritual guru Yogeshwar Mulakh Raj Maharaj Ji in Amritsar. Swami Ji took yoga and meditation training from his guru during that period. After appointed as the successor of the organization, he established over 40 Yoga centers and Yoga Ashrams in India. Under the sablime guidance of Yogeshwar Swami Devi Dayal Ji Maharaj countless people from all walks of life irrespective of caste, creed and colour of religion have been trained to be healthy throughout life without use of medicine. Lakhs of people have been cured of various ailments and several thousand aspirants for higher Yoga have been granted Eternal Peace and Bliss. Swami Ji left his mortal body on 1 August 1998.

Sadgurudev Swami Devi Dayal Maharaj Ji was a Yoga and Meditation practitioner. He was born on 10 March 1920. Swami Devi Dayal Ji Maharaj was the third Guru Gaddi (third successor) of Mahaprabhu Ram Lal Maharaj Ji prampara. In 1941 Swami Ji met his spiritual guru Yogeshwar Mulakh Raj Maharaj Ji in Amritsar. Swami Ji took yoga and meditation training from his guru during that period. After appointed as the successor of the organization, he established over 40 Yoga centers and Yoga Ashrams in India. Under the sablime guidance of Yogeshwar Swami Devi Dayal Ji Maharaj countless people from all walks of life irrespective of caste, creed and colour of religion have been trained to be healthy throughout life without use of medicine. Lakhs of people have been cured of various ailments and several thousand aspirants for higher Yoga have been granted Eternal Peace and Bliss. Swami Ji left his mortal body on 1 August 1998.