Date differences

Family with parents
father	Links Birth: December 8, 1781 52 44 — Berlin, Brandenburg, Preußen Death: January 9, 1852 — Berlin, Brandenburg, Preußen Links Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Henriette Itzig Arnold Mendelssohn Ottilie Mendelssohn Wilhelm Mendelssohn Nathan Mendelssohn 1781–1852 Birth: December 8, 1781 52 44 — Berlin, Brandenburg, Preußen Death: January 9, 1852 — Berlin, Brandenburg, Preußen
mother	Links Birth: 1781 Death: 1845 Links Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Nathan Mendelssohn Arnold Mendelssohn Ottilie Mendelssohn Wilhelm Mendelssohn Henriette Itzig 1781–1845 Birth: 1781 Death: 1845
himself	Links Birth: November 19, 1817 35 36 — Neisse, Schlesien Death: 1854 — Beyazid, Türkei Links Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Arnold Mendelssohn 1817–1854 Birth: November 19, 1817 35 36 — Neisse, Schlesien Death: 1854 — Beyazid, Türkei
2 years younger brother	Links Birth: 1819 37 38 Religious marriage: 1840 Death: 1848 Links Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Ernst Eduard Kummer Ottilie Mendelssohn 1819–1848 Birth: 1819 37 38 Death: 1848
3 years younger brother	Links Birth: 1821 39 40 Death: 1866 Links Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Aimée Louise Cauer Arnold Mendelssohn Bertha Mendelssohn Ottilie Mendelssohn Marie Mendelssohn Louise Mendelssohn Wilhelm Mendelssohn 1821–1866 Birth: 1821 39 40 Death: 1866