Karl Johann Friedrich ROLOFF, 1845-
Viola Hartig's great-uncle

 Father Georg Christopher "Christoph" ROLOFF, 1814-
 Mother Johanna Elisabeth Karoline SCHMIDT Roloff, 1821-
       Sister Maria Karoline Friedrike ROLOF, 1842-1867
       Sister Henriette Friedrike Johanna ROLOF Burow, 1844-
       Karl Johann Friedrich ROLOFF, 1845-
       Brother Friedrich Johann Ludwig "Fritz" ROHLOFF, 1847-
       Brother August Karl Christian ROLOFF, 1849-1849
       Sister Sophia Henriette Luise ROLOFF Wilk, 1851-
       Brother Wilhelm Theodor Friedrich ROLOFF, 1853-
       Brother Theodor Ernst Heinrich "Heinrich" ROLOFF, 1857-

Time Line

3 September 1845 - Born at Ave, Kreis Waren, Mecklenburg-Schwerin

13 September 1845 - Baptized at Groß Lukow, Kreis Waren, Mecklenburg-Schwerin. Godparents were Karl Friedrich Joachim Schmidt, Hofgänger from Ankershagen, Johann Friedrich Dorothea Strandt, maid from Strachen and Johann Friedrich Theodor Albrecht, Krügerknecht from Schwandt

24 March 1847, age 1 - Brother Friedrich Johann Ludwig "Fritz" ROHLOFF born at Ave

8 November 1849, age 4 - Brother August Karl Christian ROLOFF born there

12 December 1849, age 4 - Brother August Karl Christian ROLOFF died there of Husten (coughing)

10 February 1851, age 5 - Sister Sophia Henriette Luise ROLOFF Wilk born there

3 August 1853, age 7 - Brother Wilhelm Theodor Friedrich ROLOFF born there

11 December 1857, age 12 - Brother Theodor Ernst Heinrich "Heinrich" ROLOFF born there

1 April 1860, age 14 - Confirmed at Groß Lukow

31 October 1864, age 19 - Sister Henriette Friedrike Johanna ROLOF, age 20, married August Friedrich Joachim Martin BUROW, age 26, there

As of sometime before 1867 - Resided at Groß Helle, Kreis Malchin, Mecklenburg-Schwerin

23 July 1867, age 21 - Sister Maria Karoline Friedrike ROLOF, age 25, died at Ave of childbirth

21 October 1870, age 25 - Sister Sophia Henriette Luise ROLOFF, age 19, married Johann Theodor Friedrich WILK, age 24, at Groß Lukow

14 December 1875, age 30 - Brother Friedrich Johann Ludwig "Fritz" ROHLOFF, age 28, married Louise Christine Maria GLEI, age 26, at Ankershagen, Kreis Waren, Mecklenburg-Schwerin

Sometime before 1892 - Brother Friedrich Johann Ludwig "Fritz" ROHLOFF died in Milwaukee?