DD1: smiled 3 weeks, rolled over at 6 weeks, sat unassisted at 4.5 months, crawled 6 months to the day, first steps 8.5 months, walked 10 months, running before 12 months, first words 8 months.

DD2: sat unassisted 5.5 months, crawled 7.5 months, rolled over 5 months, firsts steps 11 months, walking 12.5 months, running 14 months, first words 10 months

Its hard to know what will happen with DD2 since she is still only 15 months - she seems to have later spurts than her sister but is much stronger with her fine motor skills and was stacking 4 block towers well before a year and trying to draw much earlier than my older DD did.