[Reference] Timelines and ages

2022 - Current

Julia is 26 years old.
Beata (Mom) would be 48 year old
Jan (Dad) would be 46 years old.
{Karolina} is 19 years old.
{Eliza} is 38 years old.
{Eliza}'s daughter is 20.

2012 - Euro 2012 & End of the world - Part 2

Depravity is in a full swing now, with many play partners and group sex scenarios.
Beata gained a bit of weight again, and a nice ass and an E cup with it.
Jan gained a lot of weight in the meantime, result of switching from manual labour to sitting at the desk. He became a chubby jovial dad Julia remembered.

Julia is 16 years old (and not involved in any sexual activities!!)
Beata (Mom) is 38 year old
Jan (Dad) is 36 years old.
{Karolina} is 9 years old (and some place completely different)
{Eliza} is 28 years old (some place else and has 10 year old daughter)

2000 - End of the world - Part 1

While first video tapes start five years earlier, 2000 is a turning point for the family, where Julia's parents discover their fetishes and start filming their sexual adventures on the regular

In all the tapes from this era Beata looks eerily like current Julia with some minor exceptions (Beata has more saggy, and bigger breasts due to breastfeeding, although she mostly returned to her pre-pregnancy weight by this point in time).
Dad is handsome, muscular and dominant. Sporting a fancy moustache.

Julia is 4 years old (and not involved in any sexual activities!!)
Beata (Mom) is 26 year old. Stay home Mom at this point.
Jan (Dad) would be 24 years old. Currently working as a carpenter to support his wife and daughter.
{Karolina} is not even born yet.
{Eliza} is 16 years old (some place else and starts dating her future husband)

1995 - Camera is bought

Julia is yet to be born
Beata (Mom) is 21 year old. University student
Jan (Dad) would be 19 years old. Just starting polytechnique (from which he'll drop out after his daughter is born).
{Karolina} is not even born yet.
{Eliza} is 11 years old (some place else and not involved)

Dream (Circa 1935)

Maid(Julka or {Karolina}) is 19 years old.
Master (Eryk) is 42 years old
Lady ({Eliza} or Julianna) would be 34 years old.
Jan (Lady's son) is 18 years old years old.
Beata (Lady's daughter) is 16 years old.