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| Male David Frederick LEHMAN | 
| Birth | 24 Feb 1812 | Bern, Bern, Switzerland  | 
| Christening | 12 Mar 1812 | Bern, Bern, Switzerland  | 
| Death | 9 Dec 1847 | Philadelphia, Philadelphia, Pennsylvania  | 
| Burial | 15 Jan 1848 | Monument Cemetery, Philadelphia removed to Lawnview Cemetery, Rockledge, Pennsylvania, Susquehanna Lawn, Section 64, Grave 51  | 
| Marriage | 23 Aug 1840 | Philadelphia, Philadelphia, Pennsylvania  | 
| Father | Samuel M. LEHMAN | F717 Group Sheet | |
| Mother | Catharina PIAT | F717 Group Sheet | |
| Male Samuel David LEHMAN | 
| Birth | 23 Mar 1842 | Philadelphia, Philadelphia, Pennsylvania  | 
| Death | 17 Apr 1844 | Philadelphia, Philadelphia, Pennsylvania  | 
| Burial | 20 Apr 1844 | N.L. Germ. Pref. Burial Ground  (taken verbatum, no idea)  | 
| Male Wilhelm George LEHMAN | 
| Photos |  | Marriage record for David Frederick Lehman and Mary Ann Biggs In the German Reformed Church, Philadelphia |