Dewaitha village came under the Daudpur province which was established in 1620AD and was name after Raja-e-Daudpur jagirdar Sarkar Diwan Daud Khan Zamindar bahadur taloka saverai. When this region came into the zamindari of Daud khan, a grandson of Narhar khan the founder of the Kamsar Pathans.Daud was an big zamindar during his time, and the region of daud was known as Daudpur which was named after him. Daud had only one son name as Zamindar Bahbal khan who established Dewaitha village in year 1637AD during the rule of Mughal emperorShahjahan. Bahbal had only one son but he had five grandsons. The elder two grandson Name as Zamindar Khudabhakash khan and Zamindar Yadali khan lived in Dewaitha. The third son established Jaburna village and fourth Saraila village and fifth Baraura village. Khudabhakash khan had had six sons and established Cheheo ghar in Dewaitha village and Yadali khan had eight sons who established Athoghar in Dewaitha all the kamsar pathans living in Dewaitha are from Athoghar or Cheoghar. When Bahbal khan established this village he made a mosque in village to represent his religion Islam and Bahbal also made a very large mango farm spread over 160 acres of land in Dewaitha.
Agriculture
Dewaitha village have a average annual rainfall of 1155mm. Dewaitha village is located on Gazipur district to Ramgarh thesil Bhabua road.In agriculture Dewaitha village stands on high position the total area of the village is 3025 acres out of which the total crop producing area of village in 2945 Acres.the dewaitha village is located on the banks of karamnasa river and its triburitties and have 32 ponds which covers more than 20 acres of land.The water level of the village is 80 foot deep. The soil of the village is very good a farmer can easily earn ₹32000 per acre by growing wheat.Crops like Paddy, wheat,Rice,maize,Jowar, Bajra,alsi, urd, moong, Arhar, Groundnut, Til, Sugarcane, Barley, gram, pea, Masoor, mustard,corn and all other vegetables and fruits grow in Gazipur district, Buxar and Dildarnagar kamsar are grown.There are more than 50 tractors in village,fifteen combine harvesters,two balers,plows and four J.C.B for harvesting the crops and other harvesting related activities.Thehe village have six brick making campany, Catelrearing, poultry farming, fishrearing, fertilizeand pesticides makingng,two Dall mills, one rice mill and one cold storage.The village have two English medium private schools,one government school,two Urdu medium schools and one government secondary schoo. There are five madarsa,four mosques and two temples in the village. The SKBM degree college is located 8.3 km from the village. Nearest railway station is Dildarnagar junction railway station which is 7.1 km and darauli railway station 7.3 km far from the village. The village have three tributaries and the breath of karamnasa river is 265 foot in village which is good for taking water. The river front of the village in 4.6 km. The village have two playground and one Eidgah.Some People of dewaitha village also have solar pannels in their house and there is also one solar pannels making campany located near to the village.Thehe village have one post office and State bank of india and Allahabad bank A.t.m.The village also have many solar tubewells. Nearby places from the village- Fufuaon,Tiyari,Jaburna ,Dildarnagar,Saraila ,chitarkoni,mircha,Zamania, Gazipur.