Christian Fredrich Dittmer & Maria Luise Bliesener

 Johann (Chris) Heinrich Christoph Dittmer
Johann, known as Chris, was born on June 19th, 1845 in Neu Messow.¹ 

• Birth Notes
  • 1871 Census records has him age 26 (born about 1845) from Hanover.
    1881 Aged 36, at 45 Ascot St
    1891 Aged 46, at 45 Ascot St
    
    Marriage record has his full name as Johann Heinrich C Ditmer.
    
    Can not be the Johann Heinrich Dettmer, born 27 AUG 1847 in Wolthausen, Hannover, Preussen as he married Marie Dorothee Alwine Meine on 02 APR 1875 at Winsen, Schleswig-Holstein, Preussen.
    
    
    

He died at the age of 67 in September 1912 in Toxteth Park.² 

• Death Notes
  • Deaths Sep 1912   (50%)
    DITTMER  John H C  67  Toxteth P.  8b 192
    
    There's also this possiblilty, but age not quite a match:
    Deaths Dec 1902   (>99%)
    Dittmer  John Henry  51  W. Derby  8b 262
    

 Herman Dittmer
Herman was born in 1857.¹