The Number Family

Introduction

One and Four move into a new 'house' with their daughter, Six, and One's brother's Two and Five, and Two's daughter Three.
One finds a job in business, Two a job in science, Five in law enforcement and Three in athletics. Four ops to stay at home and keep an eye on the children.
With a house still in the process of being built, One gives birth to a baby boy, Seven.

Welcome to the family Seven

Two decides that it is getting a bit crowded, so he and Three move out. Besides, Two has been seeing Ivory Hypothesis, and things have been getting serious.
Seven becomes a toddler.
Six becomes a teen, and is a Popularity sim, just like her mother.

Update #1

Seven becomes a toddler.
Six gets a job in the law enforcement career track, but intends to job hop for a bit to meet as many people as possible.

Six goes to Sim State University after getting the SimCity Scholar's grant.
In her sophomore year, she joins the Tri-Var sorority, and moves into the Greek House

Bye bye Five

Five dies after running around with scissors.
Come her senior year, Six becomes the Big Woman on Campus, joined the Secret Society and engaged to Thomas Experiment.
Sadly, the Tri-Var Soroity was forced to disband, and the girls moved into a private residence.
Soon the day came where Six graduated, and moved in with Thomas.