Aged 30 in Apr-1871
Aged 32 in Sep-1872 (when died)


Therefore born:
After Apr-1840 (to be 30 on census)
before Sep 1840 (to be 32 when died)

Deaths Sep 1872   (>99%)
DITTMER  Dorothea  32  W. Derby  8b 276

Dorothea Dittmer
BIRTH    unknown
DEATH    14 Jul 1872
BURIAL    Anfield Cemetery and Crematorium
PLOT    Consecrated Sec.2, Grave 1261
MEMORIAL ID    174902970

Age: 32 years. "Death date" is burial date.

Aged 56 in 1911
Aged 67 in 1911, born Lueneburg, Lower Saxony, Germany.

Probably from Hanover province.

Catharina Mari Dorothea Hoyer was born 21 May 1856 at Gross Klecken, Hannover.  Could this be her?

On her marriage Certificate she is Katharina M M Heuer.

Deaths Mar 1927   (86%)
Dittmer  Catherina M M  73  W. Derby  8b 927

10 Mar 1927, Catherine M M Dittmer, aged 73 of Allon (or Alton) Road, Tuebrook was buried in the Dittmer family grave at Kirkdale.

Private Grave, NC division (section).
Section: 5
Grave: 76

According to Val Hawkyard (a RootsWeb.com post), Heinrich died in Cook County, Chicago in 1929.