Hi William!
Welcome to WikiTree! I am Dave Draper and I am delighted to see you join our community. Here, we are passionate about building a single family tree and discovering our ancestry. I hope you find WikiTree as exciting and rewarding as I have. There is a learning curve so here is a link that might help you get started. WikiTree How To Here is How To Do IT
As you add your family pedigree to the community tree, amazing things start to happen! Connections and discoveries who else you are related to will be revealed!
Please feel free to ask anyone about anything on this G2G forum!
I hope your questions about 1st Earl of Crawford (Sir David Lindsay)1398 gets a reply. Sir David Lindsay's Profiel is here:
https://www.wikitree.com/wiki/Lindsay-154
David Draper and Sir David Lindsay are 8th cousins 17 times removed
Helewise the 24th great grandmother of David Draper
Helewise the seventh great grandmother of David Lindsay
See the magical things that happen in WikiTree!
I'm sure hundreds of others on this site are also related, and are cousins to you an me.
WikiTreers: Please run the Connection finder between you and Lindsay-154 an answer below. Thanks!