See also

Mary PETTY-FITZMAURICE's parents: Charles George Francis Mercer Nairne PETTY-FITZMAURICE (1874-1914) and Violet Mary ELLIOT-MURRAY-KYNYMOUND (1889-1965)
Mary PETTY-FITZMAURICE's brother: George John Charles Mercer Nairne PETTY-FITZMAURICE (1912-1999)

Family of Ririd MYDDELTON and Mary Margaret Elizabeth PETTY-FITZMAURICE

Husband:
Ririd MYDDELTON (1902-1968)
Wife:
Mary Margaret Elizabeth PETTY-FITZMAURICE (c. 1910-c. 2003)
Children:
David Foulk MYDDELTON (1932-2021)
Fiona Violet MYDDELTON (1934-2023)
Hugh Robert MYDDELTON
Marriage:
27 Jul 1931¹

Husband: Ririd MYDDELTON

Name:
Ririd MYDDELTON
Sex:
Male
Father:
-
Mother:
-
Birth:
25 Feb 1902¹
Death:
7 Feb 1968 (age 65)¹

Wife: Mary Margaret Elizabeth PETTY-FITZMAURICE

Name:
Mary Margaret Elizabeth PETTY-FITZMAURICE
Sex:
Female
Father:
Charles George Francis Mercer Nairne PETTY-FITZMAURICE (1874-1914)
Mother:
Violet Mary ELLIOT-MURRAY-KYNYMOUND (1889-1965)
Birth:
c. 1910¹
Death:
c. 2003 (age 92-93)¹

Child 1: David Foulk MYDDELTON

Name:
David Foulk MYDDELTON
Sex:
Male
Spouse (1):
Anne RATCLIFFE-BROTHERTON (1939-2023)
Spouse (2):
Christine Serena Cherry MORRIS
Birth:
25 May 1932²
Death:
22 May 2021 (age 88)²

Child 2: Fiona Violet MYDDELTON

Name:
Fiona Violet MYDDELTON
Sex:
Female
Birth:
24 Sep 1934³
Death:
11 Feb 2023 (age 88)³

Child 3: Hugh Robert MYDDELTON

Name:
Hugh Robert MYDDELTON
Sex:
Male

Sources

1.: wikipedia.org.

2.: Peerage News (Michael Rhodes Blog/RSS feed). Cit. Date: 4 June 2021.

3.: Ibid. Cit. Date: 22 February 2023.