Children of Unknown Gregory and Richard Gregory are:
| || i.||Mary Gregory was born 1720 in , , PA, and died 1781 in , , GA. She married John Jones BEF 1765.
| || ii.||Elizabeth Gregory was born ABT 1720/1743. She married George Mack BEF 1765.
| || iii.||Judith Gregory was born ABT 1720/1743, and died BEF 1765. She married John Roads BEF 1765.
|1.|| iv.||Anna (Anne) Gregory was born ABT 1726 in Philadelphia, Philadelphia, PA, USA, and died BEF 1811. She married Joseph (Yoseb) [BEATTY BETTY] Petty ABT 1747 in , Berks, PA, USA, son of Ebenezer Petty and Elizabeth Petty.
He was born ABT 1720/1727 in Philadelphia, Philadelphia, PA, USA, and died 8 AUG 1789/1799 in Lehigh Township, Northampton, PA, USA.
| || v.||Margretha Gregory was born SEP 1730. She married Jacob Foige 1757.
He died 1790 in , , SC.
| || vi.||John Gregory was born BEF 1741 in Hereford, Berks, PA, and died 1784. He married Christina Tittermary.
She died AFT 1784.
| || vii.||Richard Gregory was born ABT 1720/1743.|