How many children does j.k. Rowling have
J. K. Rowling ChildrenJessica ArantesMackenzie MurrayDavid Murray (3) http://www.google.com/#hl=en&sclient=psy-ab&q=jk+rowlings+kids&oq=jk+rowlings+kids&gs_l=hp.3..0i10l3j0i10i30.4244.7037.1.10404.11.6.0.22.214.171.124.482.4j2.6.0.les%3B..0.0...1c.1.4.psy-ab.eQ1yoCH5HC0&pbx=1&bav=on.2,or.r_gc.r_pw.r_qf.&bvm=bv.42768644,bs.1,d.cGE&fp=fd0b0c069f530852&biw=1600&bih=788
I think 1 but I'm just going by the movie I saw.
I believe it's one daughter. Her name is Hermoine.