| DOCUMENT | JEROME & SONIA | JEROME | SONIA | 
|---|---|---|---|
| 1998 Rosenthal-Posner family tree | -- married in Mogilov | -- born in Mogilov | -- born in Obolitz | 
| JewishGen Belarus Marriages Database | -- "bride's place" and "groom's place": Chereia -- married in Mogilev | ||
| passenger manifest, 1913 | -- born in Dubrowa -- last permanent residence: Dubrowa | ||
| declaration of intention, 1916 | -- born in Doobrovna -- last foreign residence: Mogileff | 
Here is a Google map showing all four places (Chereya, Obol'tsy, Dubrowna, and Mogilev).
Below I've quickly gathered a few resources providing information about these locations (but I haven't read all this information myself.)