Just read an interesting and fun book by Lois Horowitz. I highly recommend it for someone who just starts their research.
“Dozens of Cousins; Blue Genes, Horse Thieves, and Other Relative Surprises in Your Family Tree” by Lois Horowitz.
Смотрите также: “Alphabetical list of noble families of Ryazan province, 1893” и “Псковский Некрополь, 1916”