Based on a normal gestation period of 40 weeks the conception date was January 20th 2010.
October 13th on a normal year, October 12th on a leap year
13th October 2012 is a Saturday.
October 13th, 1975 was a Monday.
13th October 1981 was a Tuesday.
13th October 1975 was a Monday.
October 13th, 1990 fell on a Saturday.
October 13th, 1985 fell on a Sunday.
October 13th, 1956 fell on a Saturday.
October 13th, 1954 fell on a Wednesday.
October 13th, 1980 fell on a Monday.
Columbus Day is on October 13th. This date was selected to celebrate the day Columbus landed in North America in 1492.
October 13th, 1980 fell on a Monday.