Johann Jacob Ungerecht (8 Nov 1761 - 12 Mar 1848) born in Walldorf, lived in Helba, son of Johann Adam Ungerecht (1731-1796) and Ursula Margaretha Lang (1731-1805)
married to Eva Margaretha Ebert (31 Jan 1767 - 14 Feb 1824), daughter of Johannes Ebert and Katharina Elisabetha Krell

Married in Helba, 1 Feb 1786

• Johannes Ungerecht (12 Mar 1787 - 28 Jul 1864)
• Johann Kaspar Ungerecht, (14 Feb 1790 - 25 Nov 1811), died as soldier
• Anna Margarethe (25 Nov 1792-?), married Johann Wolfgang Völler on 1 May 1811
• Eva Margarethe (28 Oct 1796-?), married Johann Wolfgang Straub in Dillstädt on 19 Nov 1817

Johann Jacob was a fustian, wool and linen weaver and "co-neighbor" like his father. Eva Margaretha died of dropsy, Jacob died "of old age" at age 84 ¹⁾