I have numbered the generations like this:
1. Simon and Rachel
2. Alter, Harry, Louis, George, and Max: solid round bullet in the family tree
3. My father's generation: open round bullet in the family tree
4. My generation: open square bullet in the family tree
5. Cordelia's and Doug's generation: also an open square bullet.
6. James Doss-Gollin's generation: also an open square bullet
David L. Gollin (generation 5) is a law student at George Washington University in Washington, D.C.
Seth Gollin (generation 5) is an undergraduate ('98) at Rutgers.
Barry Gollin (generation 2) lives in Florida.
Robert Rogow (generation 3) is a professor at a Canadian university.
Andrea Gollin is a freelance writer and is working as editor of a website for parents: www.smartkid.com. She has written articles for the Princeton Alumni Weekly (she graduated in 1988) and is from South Orange, New Jersey.
Rebecca Gollin is an undergraduate at the University of Vermont.