Question: Who was the father of Jujhar Singh's father?

Knowledge 1: Jujhar Singh
Sahibzada Jujhar Singh (14 March 1691 – 22 December 1705), the second son of Guru Gobind Singh, was born to Mata Jito at Anandpur Sahib. This event is now celebrated on April 9 each year according to the Nanakshahi Calendar). [SEP] Knowledge 2: List of members of the 16th Lok Sabha
No. Constituency Name of elected M.P. Party affiliation Gurdaspur Vinod Khanna (Died on 27 April 2017) Bharatiya Janata Party Sunil Jakhar (Elected on 15 October 2017) Indian National Congress Amritsar Amarinder Singh (Resigned on 23 November 2016) Indian National Congress Gurjeet Singh Aujla (Elected on 11 March 2017) Indian National Congress Khadoor Sahib Ranjit Singh Brahmpura Shiromani Akali Dal Jalandhar Santokh Singh Chaudhary Indian National Congress 5 Hoshiarpur Vijay Sampla Bharatiya Janata Party 6 Anandpur Sahib Prem Singh Chandumajra Shiromani Akali Dal 7 Ludhiana Ravneet Singh Bittu Indian National Congress 8 Fatehgarh Sahib Harinder Singh Khalsa Aam Aadmi Party 9 Faridkot Sadhu Singh Aam Aadmi Party 10 Ferozpur Sher Singh Ghubaya Shiromani Akali Dal 11 Bathinda Harsimrat Kaur Badal Shiromani Akali Dal 12 Sangrur Bhagwant Mann Aam Aadmi Party 13 Patiala Dharam Vira Gandhi Aam Aadmi Party
Knowledge 1: Jujhar Singh
Sahibzada Jujhar Singh (14 March 1691 – 22 December 1705), the second son of Guru Gobind Singh, was born to Mata Jito at Anandpur Sahib. This event is now celebrated on April 9 each year according to the Nanakshahi Calendar). [SEP] Knowledge 2: Gurdwara Guru ka Bagh
About three kilometers east of Takht Sri Harmandir Sahib is where Guru Tegh Bahadur first alighted in a garden (bagh) belonging to Nawabs Rahim Bakhsh and Karim Bakhsh, nobles of Patna, and where the sangat of Patna along with the young Guru Gobind Singh came out to receive him back from his four-year-long odyssey. A shrine commemorative of the first meeting of Tegh Bahadur and Gobind Singh was established here. Its present building was constructed during the 1970s and 1980s. An old well which is still in use and a dried stump of the Imli tree under which the sangat met Guru Tegh Bahadur still exists.
Knowledge 1: List of members of the 16th Lok Sabha
No. Constituency Name of elected M.P. Party affiliation Gurdaspur Vinod Khanna (Died on 27 April 2017) Bharatiya Janata Party Sunil Jakhar (Elected on 15 October 2017) Indian National Congress Amritsar Amarinder Singh (Resigned on 23 November 2016) Indian National Congress Gurjeet Singh Aujla (Elected on 11 March 2017) Indian National Congress Khadoor Sahib Ranjit Singh Brahmpura Shiromani Akali Dal Jalandhar Santokh Singh Chaudhary Indian National Congress 5 Hoshiarpur Vijay Sampla Bharatiya Janata Party 6 Anandpur Sahib Prem Singh Chandumajra Shiromani Akali Dal 7 Ludhiana Ravneet Singh Bittu Indian National Congress 8 Fatehgarh Sahib Harinder Singh Khalsa Aam Aadmi Party 9 Faridkot Sadhu Singh Aam Aadmi Party 10 Ferozpur Sher Singh Ghubaya Shiromani Akali Dal 11 Bathinda Harsimrat Kaur Badal Shiromani Akali Dal 12 Sangrur Bhagwant Mann Aam Aadmi Party 13 Patiala Dharam Vira Gandhi Aam Aadmi Party [SEP] Knowledge 2: Shiromani Akali Dal (Amritsar)
Shiromani Akali Dal (Amritsar), registered with the Election Commission of India as Shiromani Akali Dal (Simranjit Singh Mann), is a splinter group, led by Simranjit Singh Mann, of the Shiromani Akali Dal. Akali Dal Amritsar was formed on 1 May 1994 at Shri Akal Takht (highest temporal seat of Sikhs), a six-member committee of Simranjit Singh Mann, Capt. Amarinder Singh, Retd col. Jasmer Singh Bala, Bhai Manjit singh, Surjit Singh Barnala and Jagdev Singh Talwandi was constituted to build up the structure of new party. Later on Simranjit singh Mann was elected the president of Akali Dal Amritsar unanimously. which had made first by master tara singh

Answer: Guru Tegh Bahadur