Genealogy
Otto's paternal grandparents
Dempwolff, Carl August (br)
* 11.Jan.1799 in Dannenberg, Germany (br)
+ 27.Apr.1871 in Hitzacker, Germany (op)
job = pharmacist (br) (op)
confession = Evangelical Lutheran (br)
oo 30.Sep.1832 Braunschweig, Germany (op)
Carstens, Luise Marie (br)
* 24.Apr..1810 in Braunschweig , Germany (br)
+ 22.Mar.1838 in Hildesheim, Germany
job = NN
confession = Evangelical Lutheran (br)
Otto's maternal grandparents
Stakemann, Heinrich Jacob (br)
* 11.Apr.1807 in Hannover, Germany (br)
+ 13.Nov.1871 Northeim, Germany (op)
job = Colonel (br)
confession = Evangelical Lutheran (br)
oo 22.Oct.1834 in NN, Germany (op)
Fromme, Ottilie Emma Marianne (br)
* 08.Nov.1810 in Intschede, Germany (br)
+ 15.Jan.1901 in Northeim, Germany (op)
job = NN
confession = Evangelical Lutheran (br)
Otto's parents
Dempwolff, Georg Karl Eobald (bc) (pc)
* 09.Jul.1835 in Hildesheim, Germany (br) (pc)
+ 05.Aug.1917 in Hannover, Germany (op)
job = Geheimer Baurat (br) (op)
confession = Evangelical (op)
oo 14.Jul.1870 in Northeim, Germany (br)
Stakemann, Therese Wilhelmine Elisabeth (bc) (br)
* 07.Mar.1848 in Hannover, Germany (br)
+ 14.Aug.1940 in Hannover, Germany (op)
job = NN
confession = Evangelical (op)
Otto's siblings
Dempwolff, Ella Levine Auguste (dc)
* 17.Aug.1874 in Memel Germany (dc) (today: Klaipėda, Lithuania)
+ 12.Nov.1934 in Westerly, R.I., USA (dc)
job = piano teacher, housewife (dc)
confession = Evangelical
oo 09.Oct.1903 in NN (ls)
Gries, Carl Adolph Christian (ls)
* 19.Mar.1853 in Brückeburg, Germany (ls)
+ 09.Jul.1940 in Flushing, N.Y., USA (ls)
job = piano teacher (ls)
confession = NN
son = Konrad Georg Otto
Otto & Irmgard
Dempwolff, Otto Heinrich Louis August (bc) (dc)
* 25.May 1871 Pillau, Prussia (bc, dc) (today: Baltijsk, Russian Federation)
+ 27.Nov.1938 Hamburg, Germany (dc)
job = physician, linguist
confession = Evangelical Lutheran (bc, dc)
oo 17.Mar.1928 in Hamburg, Germany (mc)
Rohweder, Irmgard Anna Dora Emma
* 19.May 1896 in Neumünster, Germany (bc)
+ 30.Jul.1962 in Hamburg, Germany (dc)
job = postal employee, housewife
confession = Evangelical Lutheran (dc)
daughter = Irmgard
Irmgard's siblings
Rohweder, Dorothea Magda Alwine
* 10.Apr.1891 in Neumünster, Germany (bc)
+ 10.Mai 1975 in Hamburg, Germany (rn)
job = postal employee, housewife
confession = Evangelical Lutheran (bc)
oo 16.Nov.1928 in Hamburg, Germany (mc)
Fülleborn, Friedrich Johannes Georg Heinrich
* 13.Sep.1866 in Kulm (today: Chelmno, Poland)
+ 09.Sep.1933 in Hamburg, Germany (dc)
job = physician
confession = Evangelical
A small town in Papua New Guinea is named after him:
6°08'31"S 150°38'28"E
children = no
Irmgard's parents
Rohweder, Heinrich Gustav (bc)
* 18.May 1863 in Neumünster, Germany (mc)
+ 10.Sep.1919 (ip) in Altona, Germany (dc)
job = master carpenter (mc)
confession = Evangelical Lutheran (br), (mc)
oo 17.Apr.1890 in Uetersen, Germany (mc)
Baas. Helene Wilhelmine (bc) (mc)
* 30.Dec.1866 in Uetersen, Germany (br) (mc)
+ 01.Jun.1917 (ip)
job = housewife (mc)
confession = Evangelical Lutheran (br), (mc)
Irmgard's maternal grandparents
Baas, Johann Peter (bc) (mc)
* 29.Mar.1833 (ip)
+ 02.May 1918 (ip)
job = ship's captain, brieckfield owner (mc)
confession = Evangelical Lutheran (br)
oo 29.Jul.1862 in Uetersen, Germany (ip)
Mehlen, Louise Magdalene (bc) (mc)
* 07.Nov.1842 (ip)
+ 20.Jun.1921 (ip)
job = NN
confession = Evangelical Lutheran (br)
Irmgard's paternal grandparents
Rohweder, Jürgen (bc) (mc)
* 16.Jun.1833 (ip)
+ 09.May 1909 (ip)
job = master carpenter (mc)
confession = Evangelical Lutheran (br)
oo NN
Holtorf, Catharina Dorothea (bc) (mc)
* 14.Apr.1834 (ip)
+ 18.Apr.1902 (ip)
job = NN
confession = Evangelical Lutheran (br)
abbr. | reference
(bc) = baptism certificate
(br) = extract from the baptismal register
(dc) = death certificate
(ip) = Irmgard's pedigree
(ls) = letter from son
(mc) = marriage certificate
(op) = Otto's pedigree
(pc) = royal police headquarter certificate, Hannover
(rn) = records from niece