earlier than you want but still useful?
from Ros Davies unigue Co down website
http://www.rosdavies.com/SURNAMES/I/I.htmAnn INGRAM . Drumballyroney mother of Agnes bpt. 1 Feb 1823 at Ballyroney Presbyterian Church PR
Miss Eliza INGRAM . Drumballyroney & Drumgooland daughter of Thomas Ingram; married William McCullough 9 Oct 1862 in Drumballyroney; mother of William Ingram McCullough b. 1872 (regd. Ballyward) CR
James INGRAM . Drumballyroney husband of Nancy Ferguson ; father of Elizabeth b. 17 Aug & bpt. 6 Aug (sic) 1840 at Ballyroney Presbterian Church PR
Miss Jane INGRAM . Drumballyroney & Drumgath daughter of William Ingram; married William Adair 26 Sep 1862 in Drumballyroney ; mother of Elizabeth Ann b. 1869 (regd. Rathfriland) CR
John INGRAM . Drumballyroney of Ballyroney; a farmer; son of William Ingram (a farmer); married Essie Jane Mark 8 Sep 1863 at Ballyroney Presbyterian Church , witnesses were Charles A. Mark & John McCullough ; father of Sarah Jane b. 9 Feb 1870 & Eliza b. 3 Mar 1868 & Jacob b. 20 Jun 1872 Samuel b. 3 Jul 1874 (regd. Ballyward) PR; Mark Family Tree in PRONI; CR
Miss Martha INGRAM Drumballyroney wife of Matthew Green ; mother of Margaret Ann bpt. 28 Jul 1832 & Sarah b. 10 Feb & bpt. 18 Mar 1836 & Martha b. 7 Sep & bpt. 7 Nov 1839 & Matthew b. 19 Jan & bpt. 20 Feb 1841 at Ballyroney Presbyterian Church PR
Thomas INGRAM . Drumballyroney husband of Agnes Forgie ; father of Thomas b. 21 May & bpt. 24 Jun 1842 at Ballyroney Presbterian Church PR
William INGRAM . Drumballyroney husband of Eliza Young ; father of John b. 20 May & bpt. 30 Jun 1842 at Ballyroney Presbterian Church PR
hope you can fit in
http://www.irishgenealogyhub.com/down/tithe-applotment-books/drumballyroney-parish.phpIngram, John Townland: Lackan Year: 1837
Ingram, John Townland: Lackin Year: 1827
Ingram, Thomas Townland: Lackan Year: 1837
Ingram, Thomas Townland: Lackin Year: 1827
and see where they lived by looking up their parish map references on Griffiths Valuation ,
http://www.askaboutireland.ie/griffith-valuation/Ingram Samuel Aughnavallog Drumballyroney Down
Ingram John Ballybrick Drumballyroney Down
Ingram William Ballyroney Drumballyroney Down
Ingram Jane Imdel Drumballyroney Down
Ingram John Imdel Drumballyroney Down
Ingram Thomas Lackan Drumballyroney Down
Ingram Willilam Lackan Drumballyroney Down
Ingram William Seafin Drumballyroney Down
Ingram Rep. Samuel Tirfergus Drumballyroney Down
Ingram Samuel Tirkelly Drumballyroney Down
Ingram Hannah Mill Street,Newtownards Newtownards Down
Ingram John Mill Street,Newtownards Newtownards Down
Ingram Susan Mill Street,Newtownards Newtownards Down
good luck same with McDowell