Ages

Grooms ranged in age from 13 to 78 years.
Brides ranged in age from 13 to 67 years.

Relative ages

The groom was older in 2944 (70%), the bride was older in 843 (20%), and equal ages in 421 (10%) of the records.

Groom older by years                  Equal          Bride older by years
 10+ 9   8   7   6   5   4   3   2   1   0   1   2   3  4  5  6  7  8 9 10+
408 72 110 130 199 265 327 413 524 496 421 297 205 107 90 40 31 21 19 5 28

Greatest age difference with older groom and younger bride: 73-22 in m.1884#23
Next greatest difference: 73-27 in m.1886#85
Greatest age difference with younger groom and older bride: 18-40 in m.1804(Jan 22)
Next greatest difference: 33-51 in m.1884#58

Children

Among the records that I have reviewed, the greatest number of children born to one couple was 19. In this case, there were 16 sons and 3 daughters.

The greatest number of children sired by one man was 20, of whom 13 were with his first wife and 7 with his second wife.

Multiple marriages with the same pair of surnames

Analyzing marriages 1795-1855, there were 7 marriages where the couple's surnames were:

   HOROWICZ/HOROWITZ - LANDAU   (or vice versa)

There were 3 marriages involving each of the following name pairs:

   BINENFELD - SILBERFELD
   BORNSTEIN - KUNSTLER
   BUCHBERG - FLEISIG
   EINTRACHT - FIGATNER
   GOLDES - HOROWITZ
   HOROWICZ - SOBEL
   LANDAU - SILBERFELD

Marriage partners with same surname

The couple may have been from unrelated families, or they may have been cousins.
The list of such surnames from marriages 1798-1855:

   CYPRES      1804 Feb 17
   DANCYK      1826 #17
   DEMBITZER   1844 #81
   DEUTSCHER   1849 #18
   EIBUSZYTZ   1855 #154
   GRUNWALD    1846 #34
   HOROWITZ    1820 #32
   INFELD      1840 #58
   KORNGOLD    1843 #62
   MANNE       1841 #77
   MIESES      1843 #37
   PAMM        1832 #30
   PITZELE     1833 #107 and  1838 #6
   RITTERMAN   1822 #9   and  1836 #17
   THORN       1841 #85
   WAXNER      1843 #61 (maybe not, as the groom's surname might be WEXER)

   BERISCH     1880 #52
   BLODER      1887 #146
   BRUMMER     1880 #67
   CUKER       1878 #24
   DEMBICER    1871 #39
   HOFFMANN    1883 #123
   HOROWITZ    1872 #19  and  1880 #45
   INFELD      1888 #105
   KAMPEL      1888 #110
   KORNGOLD    1883 #79
   LIEBESKIND  1883 #22
   LORIA       1878 #18  and  1881 #64
   ROSENZWEIG  1872 #16
   SCHERMANT   1879 #25
   SPANLANG    1885 #20
   SPITZEL     1888 #67
   WETZSTEIN   1859 #316