On 4 April 1750 , Colonel Eilbeck 's only child , 16 - year - old Ann , married George Mason at Mattawoman .
Mattawoman was the country estate of Colonel William Eilbeck , a wealthy planter and merchant , and his wife Sarah Edgar .
On 4 April 1750 , Colonel Colonel 's only child , 16 - year - old Ann , married George Mason at Mattawoman .
Mattawoman was the country estate of Colonel William Eilbeck , a wealthy planter and merchant , and his wife Sarah Edgar .